55302455124042 has 64 divisors (see below), whose sum is σ = 126917346975744. Its totient is φ = 15736791844800.

The previous prime is 55302455124041. The next prime is 55302455124071. The reversal of 55302455124042 is 24042155420355.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 55302455123985 and 55302455124003.

It is not an unprimeable number, because it can be changed into a prime (55302455124041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21997188 + ... + 24381984.

It is an arithmetic number, because the mean of its divisors is an integer number (1983083546496).

Almost surely, 2^{55302455124042} is an apocalyptic number.

55302455124042 is an abundant number, since it is smaller than the sum of its proper divisors (71614891851702).

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

55302455124042 is a wasteful number, since it uses less digits than its factorization.

55302455124042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387043.

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 55302455124042 in words is "fifty-five trillion, three hundred two billion, four hundred fifty-five million, one hundred twenty-four thousand, forty-two".