55611167839 has 16 divisors (see below), whose sum is σ = 61533762048. Its totient is φ = 50034966912.

The previous prime is 55611167831. The next prime is 55611167861. The reversal of 55611167839 is 93876111655.

It is a cyclic number.

It is not a de Polignac number, because 55611167839 - 2³ = 55611167831 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 (55611167831) 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, 774957 + ... + 843670.

It is an arithmetic number, because the mean of its divisors is an integer number (3845860128).

Almost surely, 2^55611167839 is an apocalyptic number.

55611167839 is a deficient number, since it is larger than the sum of its proper divisors (5922594209).

55611167839 is a wasteful number, since it uses less digits than its factorization.

55611167839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618734.

The product of its digits is 1360800, while the sum is 52.

The spelling of 55611167839 in words is "fifty-five billion, six hundred eleven million, one hundred sixty-seven thousand, eight hundred thirty-nine".