55312402115 has 8 divisors (see below), whose sum is σ = 66431961648. Its totient is φ = 44211868960.

The previous prime is 55312402043. The next prime is 55312402133. The reversal of 55312402115 is 51120421355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55312402115 - 2²² = 55308207811 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4750196 + ... + 4761825.

It is an arithmetic number, because the mean of its divisors is an integer number (8303995206).

Almost surely, 2^55312402115 is an apocalyptic number.

55312402115 is a deficient number, since it is larger than the sum of its proper divisors (11119559533).

55312402115 is a wasteful number, since it uses less digits than its factorization.

55312402115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9513189.

The product of its (nonzero) digits is 6000, while the sum is 29.

It can be divided in two parts, 5531240 and 2115, that added together give a palindrome (5533355).

The spelling of 55312402115 in words is "fifty-five billion, three hundred twelve million, four hundred two thousand, one hundred fifteen".