54635023398648 has 64 divisors (see below), whose sum is σ = 170290982027520. Its totient is φ = 14190915168000.

The previous prime is 54635023398563. The next prime is 54635023398649. The reversal of 54635023398648 is 84689332053645.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54635023398649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14782201453 + ... + 14782205148.

It is an arithmetic number, because the mean of its divisors is an integer number (2660796594180).

Almost surely, 2^{54635023398648} is an apocalyptic number.

It is an amenable number.

54635023398648 is an abundant number, since it is smaller than the sum of its proper divisors (115655958628872).

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

54635023398648 is a wasteful number, since it uses less digits than its factorization.

54635023398648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29564406628 (or 29564406624 counting only the distinct ones).

The product of its (nonzero) digits is 447897600, while the sum is 66.

The spelling of 54635023398648 in words is "fifty-four trillion, six hundred thirty-five billion, twenty-three million, three hundred ninety-eight thousand, six hundred forty-eight".