53377101564 has 24 divisors (see below), whose sum is σ = 127196498688. Its totient is φ = 17413806000.

The previous prime is 53377101553. The next prime is 53377101571. The reversal of 53377101564 is 46510177335.

It is a super-2 number, since 2×53377101564² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 47319562 + ... + 47320689.

It is an arithmetic number, because the mean of its divisors is an integer number (5299854112).

Almost surely, 2^53377101564 is an apocalyptic number.

It is an amenable number.

53377101564 is an abundant number, since it is smaller than the sum of its proper divisors (73819397124).

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

53377101564 is a wasteful number, since it uses less digits than its factorization.

53377101564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94640305 (or 94640303 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

Adding to 53377101564 its reverse (46510177335), we get a palindrome (99887278899).

The spelling of 53377101564 in words is "fifty-three billion, three hundred seventy-seven million, one hundred one thousand, five hundred sixty-four".