10521551046 has 16 divisors (see below), whose sum is σ = 21182462208. Its totient is φ = 3483957000.

The previous prime is 10521551041. The next prime is 10521551099. The reversal of 10521551046 is 64015512501.

It is a super-2 number, since 2×10521551046² (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 (10521551041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5805690 + ... + 5807501.

It is an arithmetic number, because the mean of its divisors is an integer number (1323903888).

Almost surely, 2^10521551046 is an apocalyptic number.

10521551046 is an abundant number, since it is smaller than the sum of its proper divisors (10660911162).

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

10521551046 is a wasteful number, since it uses less digits than its factorization.

10521551046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11613347.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 10521551046 in words is "ten billion, five hundred twenty-one million, five hundred fifty-one thousand, forty-six".