55555345204254 has 96 divisors (see below), whose sum is σ = 144975678382080. Its totient is φ = 15019907495616.

The previous prime is 55555345204241. The next prime is 55555345204277. The reversal of 55555345204254 is 45240254355555.

55555345204254 is a `hidden beast` number, since 5 + 5 + 5 + 5 + 534 + 52 + 0 + 4 + 2 + 54 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 55555345204254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11560542 + ... + 15644705.

It is an arithmetic number, because the mean of its divisors is an integer number (1510163316480).

Almost surely, 2^{55555345204254} is an apocalyptic number.

55555345204254 is an abundant number, since it is smaller than the sum of its proper divisors (89420333177826).

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

55555345204254 is a wasteful number, since it uses less digits than its factorization.

55555345204254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27206134 (or 27206131 counting only the distinct ones).

The product of its (nonzero) digits is 60000000, while the sum is 54.

The spelling of 55555345204254 in words is "fifty-five trillion, five hundred fifty-five billion, three hundred forty-five million, two hundred four thousand, two hundred fifty-four".