55020515342 has 16 divisors (see below), whose sum is σ = 88972596720. Its totient is φ = 25367426112.

The previous prime is 55020515339. The next prime is 55020515393. The reversal of 55020515342 is 24351502055.

It is a junction number, because it is equal to n+sod(n) for n = 55020515299 and 55020515308.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1085492 + ... + 1135047.

It is an arithmetic number, because the mean of its divisors is an integer number (5560787295).

Almost surely, 2^55020515342 is an apocalyptic number.

55020515342 is a deficient number, since it is larger than the sum of its proper divisors (33952081378).

55020515342 is a wasteful number, since it uses less digits than its factorization.

55020515342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221507.

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 55020515342 in words is "fifty-five billion, twenty million, five hundred fifteen thousand, three hundred forty-two".