55217050570 has 32 divisors (see below), whose sum is σ = 108444873600. Its totient is φ = 20075471040.

The previous prime is 55217050543. The next prime is 55217050589. The reversal of 55217050570 is 7505071255.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648856 + ... + 729004.

It is an arithmetic number, because the mean of its divisors is an integer number (3388902300).

Almost surely, 2^55217050570 is an apocalyptic number.

55217050570 is a deficient number, since it is larger than the sum of its proper divisors (53227823030).

55217050570 is a wasteful number, since it uses less digits than its factorization.

55217050570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86430.

The product of its (nonzero) digits is 61250, while the sum is 37.

The spelling of 55217050570 in words is "fifty-five billion, two hundred seventeen million, fifty thousand, five hundred seventy".