55100075424 has 24 divisors (see below), whose sum is σ = 144637698240. Its totient is φ = 18366691776.

The previous prime is 55100075413. The next prime is 55100075461. The reversal of 55100075424 is 42457000155.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286979464 + ... + 286979655.

It is an arithmetic number, because the mean of its divisors is an integer number (6026570760).

Almost surely, 2^55100075424 is an apocalyptic number.

It is an amenable number.

55100075424 is an abundant number, since it is smaller than the sum of its proper divisors (89537622816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55100075424 is a wasteful number, since it uses less digits than its factorization.

55100075424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573959132 (or 573959124 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 33.

Adding to 55100075424 its reverse (42457000155), we get a palindrome (97557075579).

The spelling of 55100075424 in words is "fifty-five billion, one hundred million, seventy-five thousand, four hundred twenty-four".