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5551160505 = 351137909281
BaseRepresentation
bin1010010101101111…
…11111110010111001
3112022212111011122020
411022313333302321
542332044114010
62314500345053
7254364041262
oct51267776271
915285434566
105551160505
112399538060
1210ab0a5189
136a60b7377
143a9373969
15227528470
hex14adffcb9

5551160505 has 32 divisors (see below), whose sum is σ = 9951182208. Its totient is φ = 2618726400.

The previous prime is 5551160497. The next prime is 5551160557. The reversal of 5551160505 is 5050611555.

It is not a de Polignac number, because 5551160505 - 23 = 5551160497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448536 + ... + 460745.

It is an arithmetic number, because the mean of its divisors is an integer number (310974444).

Almost surely, 25551160505 is an apocalyptic number.

5551160505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5551160505 is a deficient number, since it is larger than the sum of its proper divisors (4400021703).

5551160505 is a wasteful number, since it uses less digits than its factorization.

5551160505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909337.

The product of its (nonzero) digits is 18750, while the sum is 33.

The square root of 5551160505 is about 74506.1105212183. The cubic root of 5551160505 is about 1770.6304482758.

The spelling of 5551160505 in words is "five billion, five hundred fifty-one million, one hundred sixty thousand, five hundred five".

Divisors: 1 3 5 11 15 33 37 55 111 165 185 407 555 1221 2035 6105 909281 2727843 4546405 10002091 13639215 30006273 33643397 50010455 100930191 150031365 168216985 370077367 504650955 1110232101 1850386835 5551160505