55503356517770 has 64 divisors (see below), whose sum is σ = 115249185386496. Its totient is φ = 18851258529600.

The previous prime is 55503356517769. The next prime is 55503356517781. The reversal of 55503356517770 is 7771565330555.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 269169929 + ... + 269376051.

It is an arithmetic number, because the mean of its divisors is an integer number (1800768521664).

Almost surely, 2^{55503356517770} is an apocalyptic number.

55503356517770 is an abundant number, since it is smaller than the sum of its proper divisors (59745828868726).

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

55503356517770 is a wasteful number, since it uses less digits than its factorization.

55503356517770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242195.

The product of its (nonzero) digits is 57881250, while the sum is 59.

The spelling of 55503356517770 in words is "fifty-five trillion, five hundred three billion, three hundred fifty-six million, five hundred seventeen thousand, seven hundred seventy".