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5025550553 = 19126311783
BaseRepresentation
bin1001010111000101…
…11101000011011001
3110222020110102022222
410223202331003121
540243020104203
62150402553425
7235352321612
oct45342750331
913866412288
105025550553
112149879571
12b83068875
1362123656a
14359632c09
151e6302038
hex12b8bd0d9

5025550553 has 4 divisors (see below), whose sum is σ = 5051862528. Its totient is φ = 4999238580.

The previous prime is 5025550549. The next prime is 5025550601. The reversal of 5025550553 is 3550555205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3550555205 = 5710111041.

It is a cyclic number.

It is not a de Polignac number, because 5025550553 - 22 = 5025550549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5025550513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13155701 + ... + 13156082.

It is an arithmetic number, because the mean of its divisors is an integer number (1262965632).

Almost surely, 25025550553 is an apocalyptic number.

It is an amenable number.

5025550553 is a deficient number, since it is larger than the sum of its proper divisors (26311975).

5025550553 is a wasteful number, since it uses less digits than its factorization.

5025550553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26311974.

The product of its (nonzero) digits is 93750, while the sum is 35.

The square root of 5025550553 is about 70891.1175888771. The cubic root of 5025550553 is about 1712.8837213405.

The spelling of 5025550553 in words is "five billion, twenty-five million, five hundred fifty thousand, five hundred fifty-three".

Divisors: 1 191 26311783 5025550553