55252899828654 has 64 divisors (see below), whose sum is σ = 121552175439360. Its totient is φ = 16742738443200.

The previous prime is 55252899828649. The next prime is 55252899828671. The reversal of 55252899828654 is 45682899825255.

It is a self number, because there is not a number n which added to its sum of digits gives 55252899828654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278380602 + ... + 278579010.

It is an arithmetic number, because the mean of its divisors is an integer number (1899252741240).

Almost surely, 2^{55252899828654} is an apocalyptic number.

55252899828654 is an abundant number, since it is smaller than the sum of its proper divisors (66299275610706).

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

55252899828654 is a wasteful number, since it uses less digits than its factorization.

55252899828654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233318 (or 233296 counting only the distinct ones).

The product of its digits is 4976640000, while the sum is 78.

The spelling of 55252899828654 in words is "fifty-five trillion, two hundred fifty-two billion, eight hundred ninety-nine million, eight hundred twenty-eight thousand, six hundred fifty-four".