10556511050 has 24 divisors (see below), whose sum is σ = 19645099776. Its totient is φ = 4220456240.

The previous prime is 10556511041. The next prime is 10556511059. The reversal of 10556511050 is 5011565501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10556511041) and next prime (10556511059).

It is a super-2 number, since 2×10556511050² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10556511059) 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, 47447 + ... + 152853.

It is an arithmetic number, because the mean of its divisors is an integer number (818545824).

Almost surely, 2^10556511050 is an apocalyptic number.

10556511050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10556511050 is a deficient number, since it is larger than the sum of its proper divisors (9088588726).

10556511050 is a wasteful number, since it uses less digits than its factorization.

10556511050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107422 (or 107417 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 10556511050 in words is "ten billion, five hundred fifty-six million, five hundred eleven thousand, fifty".