55100955051 has 32 divisors (see below), whose sum is σ = 82528873280. Its totient is φ = 36330467328.

The previous prime is 55100955017. The next prime is 55100955089. The reversal of 55100955051 is 15055900155.

It is a happy number.

55100955051 is a `hidden beast` number, since 5 + 51 + 0 + 0 + 9 + 550 + 51 = 666.

It is not a de Polignac number, because 55100955051 - 2⁹ = 55100954539 is a prime.

It is a super-2 number, since 2×55100955051² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55100954997 and 55100955015.

It is not an unprimeable number, because it can be changed into a prime (55100953051) 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 31 ways as a sum of consecutive naturals, for example, 4333335 + ... + 4346031.

It is an arithmetic number, because the mean of its divisors is an integer number (2579027290).

Almost surely, 2^55100955051 is an apocalyptic number.

55100955051 is a deficient number, since it is larger than the sum of its proper divisors (27427918229).

55100955051 is a wasteful number, since it uses less digits than its factorization.

55100955051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14460 (or 14454 counting only the distinct ones).

The product of its (nonzero) digits is 28125, while the sum is 36.

The spelling of 55100955051 in words is "fifty-five billion, one hundred million, nine hundred fifty-five thousand, fifty-one".