53576191977 has 48 divisors (see below), whose sum is σ = 90687631104. Its totient is φ = 27820884000.

The previous prime is 53576191841. The next prime is 53576192011. The reversal of 53576191977 is 77919167535.

It is not a de Polignac number, because 53576191977 - 2¹⁰ = 53576190953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53576191977.

It is not an unprimeable number, because it can be changed into a prime (53576191177) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5640202 + ... + 5649692.

It is an arithmetic number, because the mean of its divisors is an integer number (1889325648).

Almost surely, 2^53576191977 is an apocalyptic number.

It is an amenable number.

53576191977 is a deficient number, since it is larger than the sum of its proper divisors (37111439127).

53576191977 is a wasteful number, since it uses less digits than its factorization.

53576191977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13010 (or 13003 counting only the distinct ones).

The product of its digits is 12502350, while the sum is 60.

The spelling of 53576191977 in words is "fifty-three billion, five hundred seventy-six million, one hundred ninety-one thousand, nine hundred seventy-seven".