55055275030250 has 64 divisors (see below), whose sum is σ = 114338524060800. Its totient is φ = 19680776224000.

The previous prime is 55055275030219. The next prime is 55055275030339. The reversal of 55055275030250 is 5203057255055.

It is a Curzon 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, 169499615 + ... + 169824114.

It is an arithmetic number, because the mean of its divisors is an integer number (1786539438450).

Almost surely, 2^{55055275030250} is an apocalyptic number.

55055275030250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55055275030250 is an abundant number, since it is smaller than the sum of its proper divisors (59283249030550).

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

55055275030250 is a wasteful number, since it uses less digits than its factorization.

55055275030250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339323816 (or 339323806 counting only the distinct ones).

The product of its (nonzero) digits is 1312500, while the sum is 44.

The spelling of 55055275030250 in words is "fifty-five trillion, fifty-five billion, two hundred seventy-five million, thirty thousand, two hundred fifty".