10100551055 has 24 divisors (see below), whose sum is σ = 14365592352. Its totient is φ = 6795402432.

The previous prime is 10100551051. The next prime is 10100551061. The reversal of 10100551055 is 55015500101.

It is a happy number.

It is not a de Polignac number, because 10100551055 - 2² = 10100551051 is a prime.

It is a super-2 number, since 2×10100551055² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10100551055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100551051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 375947 + ... + 401916.

It is an arithmetic number, because the mean of its divisors is an integer number (598566348).

Almost surely, 2^10100551055 is an apocalyptic number.

10100551055 is a deficient number, since it is larger than the sum of its proper divisors (4265041297).

10100551055 is an equidigital number, since it uses as much as digits as its factorization.

10100551055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777935 (or 777928 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 10100551055 in words is "ten billion, one hundred million, five hundred fifty-one thousand, fifty-five".