55102684959 has 36 divisors (see below), whose sum is σ = 92644609824. Its totient is φ = 31467828672.

The previous prime is 55102684957. The next prime is 55102685051. The reversal of 55102684959 is 95948620155.

55102684959 is a `hidden beast` number, since 551 + 0 + 2 + 6 + 84 + 9 + 5 + 9 = 666.

It is not a de Polignac number, because 55102684959 - 2¹ = 55102684957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55102684951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 693034 + ... + 768440.

It is an arithmetic number, because the mean of its divisors is an integer number (2573461384).

Almost surely, 2^55102684959 is an apocalyptic number.

55102684959 is a deficient number, since it is larger than the sum of its proper divisors (37541924865).

55102684959 is a wasteful number, since it uses less digits than its factorization.

55102684959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77084 (or 77074 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 54.

The spelling of 55102684959 in words is "fifty-five billion, one hundred two million, six hundred eighty-four thousand, nine hundred fifty-nine".