55616672839 has 16 divisors (see below), whose sum is σ = 68465250112. Its totient is φ = 43995426048.

The previous prime is 55616672767. The next prime is 55616672869. The reversal of 55616672839 is 93827661655.

It is not a de Polignac number, because 55616672839 - 2⁹ = 55616672327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55616672869) 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, 405517 + ... + 525049.

It is an arithmetic number, because the mean of its divisors is an integer number (4279078132).

Almost surely, 2^55616672839 is an apocalyptic number.

55616672839 is a deficient number, since it is larger than the sum of its proper divisors (12848577273).

55616672839 is a wasteful number, since it uses less digits than its factorization.

55616672839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124666.

The product of its digits is 16329600, while the sum is 58.

The spelling of 55616672839 in words is "fifty-five billion, six hundred sixteen million, six hundred seventy-two thousand, eight hundred thirty-nine".