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5011055560 = 235722556661
BaseRepresentation
bin1001010101010111…
…01010001111001000
3110221020011222221101
410222223222033020
540230312234220
62145124151144
7235115161300
oct45253521710
913836158841
105011055560
112141679235
12b7a2384b4
1361b22ca44
1435773c600
151e4ddc30a
hex12aaea3c8

5011055560 has 48 divisors (see below), whose sum is σ = 13115676060. Its totient is φ = 1718075520.

The previous prime is 5011055531. The next prime is 5011055561. The reversal of 5011055560 is 655501105.

It can be written as a sum of positive squares in 2 ways, for example, as 4781169316 + 229886244 = 69146^2 + 15162^2 .

It is a super-2 number, since 2×50110555602 = 50221355650813827200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (5011055561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1276371 + ... + 1280290.

Almost surely, 25011055560 is an apocalyptic number.

It is an amenable number.

5011055560 is an abundant number, since it is smaller than the sum of its proper divisors (8104620500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5011055560 is a wasteful number, since it uses less digits than its factorization.

5011055560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556686 (or 2556675 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 5011055560 is about 70788.8095676146. The cubic root of 5011055560 is about 1711.2353350279.

Adding to 5011055560 its reverse (655501105), we get a palindrome (5666556665).

The spelling of 5011055560 in words is "five billion, eleven million, fifty-five thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 2556661 5113322 10226644 12783305 17896627 20453288 25566610 35793254 51133220 71586508 89483135 102266440 125276389 143173016 178966270 250552778 357932540 501105556 626381945 715865080 1002211112 1252763890 2505527780 5011055560