10556001010 has 16 divisors (see below), whose sum is σ = 19002202200. Its totient is φ = 4222089216.

The previous prime is 10556000993. The next prime is 10556001023. The reversal of 10556001010 is 1010065501.

It can be written as a sum of positive squares in 4 ways, for example, as 1575216721 + 8980784289 = 39689^2 + 94767^2 .

It is a super-2 number, since 2×10556001010² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144946 + ... + 205234.

Almost surely, 2^10556001010 is an apocalyptic number.

10556001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10556001010 is a deficient number, since it is larger than the sum of its proper divisors (8446201190).

10556001010 is a wasteful number, since it uses less digits than its factorization.

10556001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77805.

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 10556001010 its reverse (1010065501), we get a palindrome (11566066511).

The spelling of 10556001010 in words is "ten billion, five hundred fifty-six million, one thousand, ten".