55010100550 has 36 divisors (see below), whose sum is σ = 107987453316. Its totient is φ = 20845926000.

The previous prime is 55010100499. The next prime is 55010100577. The reversal of 55010100550 is 5500101055.

It is a super-2 number, since 2×55010100550² (a number of 22 digits) contains 22 as substring.

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 17 ways as a sum of consecutive naturals, for example, 1505776 + ... + 1541875.

It is an arithmetic number, because the mean of its divisors is an integer number (2999651481).

Almost surely, 2^55010100550 is an apocalyptic number.

55010100550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55010100550 is a deficient number, since it is larger than the sum of its proper divisors (52977352766).

55010100550 is a wasteful number, since it uses less digits than its factorization.

55010100550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047701 (or 3047677 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

It can be divided in two parts, 550101005 and 50, that added together give a palindrome (550101055).

The spelling of 55010100550 in words is "fifty-five billion, ten million, one hundred thousand, five hundred fifty".