55053386855570 has 16 divisors (see below), whose sum is σ = 99108597567168. Its totient is φ = 22018576691760.

The previous prime is 55053386855567. The next prime is 55053386855587. The reversal of 55053386855570 is 7555868335055.

It is a junction number, because it is equal to n+sod(n) for n = 55053386855497 and 55053386855506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347173076 + ... + 347331615.

It is an arithmetic number, because the mean of its divisors is an integer number (6194287347948).

Almost surely, 2^{55053386855570} is an apocalyptic number.

55053386855570 is a deficient number, since it is larger than the sum of its proper divisors (44055210711598).

55053386855570 is a wasteful number, since it uses less digits than its factorization.

55053386855570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694512625.

The product of its (nonzero) digits is 378000000, while the sum is 65.

The spelling of 55053386855570 in words is "fifty-five trillion, fifty-three billion, three hundred eighty-six million, eight hundred fifty-five thousand, five hundred seventy".