54664762537 has 24 divisors (see below), whose sum is σ = 68686886016. Its totient is φ = 42585312000.

The previous prime is 54664762511. The next prime is 54664762567. The reversal of 54664762537 is 73526746645.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-54664762537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54664762567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6637212 + ... + 6645442.

It is an arithmetic number, because the mean of its divisors is an integer number (2861953584).

Almost surely, 2^54664762537 is an apocalyptic number.

It is an amenable number.

54664762537 is a deficient number, since it is larger than the sum of its proper divisors (14022123479).

54664762537 is a wasteful number, since it uses less digits than its factorization.

54664762537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16101 (or 16090 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 55.

The spelling of 54664762537 in words is "fifty-four billion, six hundred sixty-four million, seven hundred sixty-two thousand, five hundred thirty-seven".