55252505042 has 16 divisors (see below), whose sum is σ = 95917551360. Its totient is φ = 23379902208.

The previous prime is 55252505041. The next prime is 55252505047. The reversal of 55252505042 is 24050525255.

It is a junction number, because it is equal to n+sod(n) for n = 55252504993 and 55252505011.

It is not an unprimeable number, because it can be changed into a prime (55252505041) by changing a digit.

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, 24977423 + ... + 24979634.

It is an arithmetic number, because the mean of its divisors is an integer number (5994846960).

Almost surely, 2^55252505042 is an apocalyptic number.

55252505042 is a deficient number, since it is larger than the sum of its proper divisors (40665046318).

55252505042 is a wasteful number, since it uses less digits than its factorization.

55252505042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49957145.

The product of its (nonzero) digits is 100000, while the sum is 35.

The spelling of 55252505042 in words is "fifty-five billion, two hundred fifty-two million, five hundred five thousand, forty-two".