10556051049 has 12 divisors (see below), whose sum is σ = 15659727876. Its totient is φ = 6847168032.

The previous prime is 10556051041. The next prime is 10556051113. The reversal of 10556051049 is 94015065501.

10556051049 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 605 + 1 + 0 + 49 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9306075024 + 1249976025 = 96468^2 + 35355^2 .

It is not a de Polignac number, because 10556051049 - 2³ = 10556051041 is a prime.

It is a super-2 number, since 2×10556051049² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10556051041) 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, 15849594 + ... + 15850259.

It is an arithmetic number, because the mean of its divisors is an integer number (1304977323).

Almost surely, 2^10556051049 is an apocalyptic number.

It is an amenable number.

10556051049 is a deficient number, since it is larger than the sum of its proper divisors (5103676827).

10556051049 is a wasteful number, since it uses less digits than its factorization.

10556051049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31699896 (or 31699893 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 10556051049 in words is "ten billion, five hundred fifty-six million, fifty-one thousand, forty-nine".