10556515479 has 8 divisors (see below), whose sum is σ = 14115228912. Its totient is φ = 7017739520.

The previous prime is 10556515471. The next prime is 10556515493. The reversal of 10556515479 is 97451565501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10556515479 - 2³ = 10556515471 is a prime.

It is a super-2 number, since 2×10556515479² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10556515471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4983132 + ... + 4985249.

It is an arithmetic number, because the mean of its divisors is an integer number (1764403614).

Almost surely, 2^10556515479 is an apocalyptic number.

10556515479 is a deficient number, since it is larger than the sum of its proper divisors (3558713433).

10556515479 is an equidigital number, since it uses as much as digits as its factorization.

10556515479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9968737.

The product of its (nonzero) digits is 945000, while the sum is 48.

The spelling of 10556515479 in words is "ten billion, five hundred fifty-six million, five hundred fifteen thousand, four hundred seventy-nine".