55578614802 has 32 divisors (see below), whose sum is σ = 116032227840. Its totient is φ = 17727135360.

The previous prime is 55578614801. The next prime is 55578614803. The reversal of 55578614802 is 20841687555.

55578614802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55578614801) and next prime (55578614803).

It is not an unprimeable number, because it can be changed into a prime (55578614801) 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, 1662153 + ... + 1695260.

It is an arithmetic number, because the mean of its divisors is an integer number (3626007120).

Almost surely, 2^55578614802 is an apocalyptic number.

55578614802 is an abundant number, since it is smaller than the sum of its proper divisors (60453613038).

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

55578614802 is a wasteful number, since it uses less digits than its factorization.

55578614802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357538.

The product of its (nonzero) digits is 2688000, while the sum is 51.

The spelling of 55578614802 in words is "fifty-five billion, five hundred seventy-eight million, six hundred fourteen thousand, eight hundred two".