10521606054 has 64 divisors (see below), whose sum is σ = 21856262400. Its totient is φ = 3375009792.

The previous prime is 10521605989. The next prime is 10521606061. The reversal of 10521606054 is 45060612501.

It is a super-2 number, since 2×10521606054² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3318582 + ... + 3321750.

It is an arithmetic number, because the mean of its divisors is an integer number (341504100).

Almost surely, 2^10521606054 is an apocalyptic number.

10521606054 is an abundant number, since it is smaller than the sum of its proper divisors (11334656346).

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

10521606054 is a wasteful number, since it uses less digits than its factorization.

10521606054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 10521606054 in words is "ten billion, five hundred twenty-one million, six hundred six thousand, fifty-four".