10555000551 has 12 divisors (see below), whose sum is σ = 15323505912. Its totient is φ = 7000946736.

The previous prime is 10555000549. The next prime is 10555000567. The reversal of 10555000551 is 15500055501.

10555000551 is a `hidden beast` number, since 10 + 55 + 50 + 0 + 0 + 551 = 666.

It is not a de Polignac number, because 10555000551 - 2¹ = 10555000549 is a prime.

It is a super-2 number, since 2×10555000551² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10555000531) 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, 2974821 + ... + 2978366.

It is an arithmetic number, because the mean of its divisors is an integer number (1276958826).

Almost surely, 2^10555000551 is an apocalyptic number.

10555000551 is a deficient number, since it is larger than the sum of its proper divisors (4768505361).

10555000551 is a wasteful number, since it uses less digits than its factorization.

10555000551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953390 (or 5953387 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The spelling of 10555000551 in words is "ten billion, five hundred fifty-five million, five hundred fifty-one", and thus it is an aban number.