10055501056 has 18 divisors (see below), whose sum is σ = 20071723322. Its totient is φ = 5027750400.

The previous prime is 10055501051. The next prime is 10055501069. The reversal of 10055501056 is 65010555001.

It can be written as a sum of positive squares in only one way, i.e., 8582169600 + 1473331456 = 92640^2 + 38384^2 .

It is a super-2 number, since 2×10055501056² (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 (10055501051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19639395 + ... + 19639906.

Almost surely, 2^10055501056 is an apocalyptic number.

10055501056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10055501056 is a deficient number, since it is larger than the sum of its proper divisors (10016222266).

10055501056 is an frugal number, since it uses more digits than its factorization.

10055501056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39279317 (or 39279303 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 10055501056 in words is "ten billion, fifty-five million, five hundred one thousand, fifty-six".