55392993402 has 16 divisors (see below), whose sum is σ = 110858747040. Its totient is φ = 18452204432.

The previous prime is 55392993401. The next prime is 55392993419. The reversal of 55392993402 is 20439929355.

It is not an unprimeable number, because it can be changed into a prime (55392993401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3021777 + ... + 3040052.

It is an arithmetic number, because the mean of its divisors is an integer number (6928671690).

Almost surely, 2^55392993402 is an apocalyptic number.

55392993402 is an abundant number, since it is smaller than the sum of its proper divisors (55465753638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55392993402 is a wasteful number, since it uses less digits than its factorization.

55392993402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6063357.

The product of its (nonzero) digits is 2624400, while the sum is 51.

The spelling of 55392993402 in words is "fifty-five billion, three hundred ninety-two million, nine hundred ninety-three thousand, four hundred two".