10556049051 has 48 divisors (see below), whose sum is σ = 16886382240. Its totient is φ = 6328419840.

The previous prime is 10556049047. The next prime is 10556049073. The reversal of 10556049051 is 15094065501.

10556049051 is a `hidden beast` number, since 1 + 0 + 5 + 560 + 4 + 90 + 5 + 1 = 666.

It is not a de Polignac number, because 10556049051 - 2² = 10556049047 is a prime.

It is a super-2 number, since 2×10556049051² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10556048997 and 10556049015.

It is not an unprimeable number, because it can be changed into a prime (10556049011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 239061 + ... + 279753.

It is an arithmetic number, because the mean of its divisors is an integer number (351799630).

Almost surely, 2^10556049051 is an apocalyptic number.

10556049051 is a deficient number, since it is larger than the sum of its proper divisors (6330333189).

10556049051 is a wasteful number, since it uses less digits than its factorization.

10556049051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40796 (or 40793 counting only the distinct ones).

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

The spelling of 10556049051 in words is "ten billion, five hundred fifty-six million, forty-nine thousand, fifty-one".