55252438079 has 16 divisors (see below), whose sum is σ = 56127360960. Its totient is φ = 54383788800.

The previous prime is 55252438067. The next prime is 55252438133. The reversal of 55252438079 is 97083425255.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55252438079 - 2²⁰ = 55251389503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55252438019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21657854 + ... + 21660404.

It is an arithmetic number, because the mean of its divisors is an integer number (3507960060).

Almost surely, 2^55252438079 is an apocalyptic number.

55252438079 is a deficient number, since it is larger than the sum of its proper divisors (874922881).

55252438079 is a wasteful number, since it uses less digits than its factorization.

55252438079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3650.

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 55252438079 in words is "fifty-five billion, two hundred fifty-two million, four hundred thirty-eight thousand, seventy-nine".