55101005610550 has 24 divisors (see below), whose sum is σ = 108516568698216. Its totient is φ = 20743907994240.

The previous prime is 55101005610503. The next prime is 55101005610557. The reversal of 55101005610550 is 5501650010155.

It is a super-2 number, since 2×55101005610550² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55101005610557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32412355392 + ... + 32412357091.

It is an arithmetic number, because the mean of its divisors is an integer number (4521523695759).

Almost surely, 2^{55101005610550} is an apocalyptic number.

55101005610550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55101005610550 is a deficient number, since it is larger than the sum of its proper divisors (53415563087666).

55101005610550 is a wasteful number, since it uses less digits than its factorization.

55101005610550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64824712512 (or 64824712507 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 55101005610550 in words is "fifty-five trillion, one hundred one billion, five million, six hundred ten thousand, five hundred fifty".