55332401015 has 16 divisors (see below), whose sum is σ = 66623298336. Its totient is φ = 44116531200.

The previous prime is 55332401009. The next prime is 55332401021. The reversal of 55332401015 is 51010423355.

It is an interprime number because it is at equal distance from previous prime (55332401009) and next prime (55332401021).

It is not a de Polignac number, because 55332401015 - 2¹⁸ = 55332138871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2089055 + ... + 2115375.

It is an arithmetic number, because the mean of its divisors is an integer number (4163956146).

Almost surely, 2^55332401015 is an apocalyptic number.

55332401015 is a deficient number, since it is larger than the sum of its proper divisors (11290897321).

55332401015 is a wasteful number, since it uses less digits than its factorization.

55332401015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27730.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 55332401015 in words is "fifty-five billion, three hundred thirty-two million, four hundred one thousand, fifteen".