10556515480 has 64 divisors (see below), whose sum is σ = 27776643840. Its totient is φ = 3535201152.

The previous prime is 10556515471. The next prime is 10556515493. The reversal of 10556515480 is 8451565501.

10556515480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10556515480² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426354 + ... + 450433.

It is an arithmetic number, because the mean of its divisors is an integer number (434010060).

Almost surely, 2^10556515480 is an apocalyptic number.

10556515480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10556515480 is an abundant number, since it is smaller than the sum of its proper divisors (17220128360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10556515480 is a wasteful number, since it uses less digits than its factorization.

10556515480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876848 (or 876844 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 40.

The spelling of 10556515480 in words is "ten billion, five hundred fifty-six million, five hundred fifteen thousand, four hundred eighty".