55552315039 has 16 divisors (see below), whose sum is σ = 60136729632. Its totient is φ = 51012960768.

The previous prime is 55552315009. The next prime is 55552315057. The reversal of 55552315039 is 93051325555.

It is a cyclic number.

It is not a de Polignac number, because 55552315039 - 2¹⁵ = 55552282271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55552314986 and 55552315004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55552315009) 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, 2257707 + ... + 2282179.

It is an arithmetic number, because the mean of its divisors is an integer number (3758545602).

Almost surely, 2^55552315039 is an apocalyptic number.

55552315039 is a deficient number, since it is larger than the sum of its proper divisors (4584414593).

55552315039 is a wasteful number, since it uses less digits than its factorization.

55552315039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25386.

The product of its (nonzero) digits is 506250, while the sum is 43.

The spelling of 55552315039 in words is "fifty-five billion, five hundred fifty-two million, three hundred fifteen thousand, thirty-nine".