54357646983 has 4 divisors (see below), whose sum is σ = 72476862648. Its totient is φ = 36238431320.

The previous prime is 54357646979. The next prime is 54357647017. The reversal of 54357646983 is 38964675345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54357646983 - 2² = 54357646979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54357646943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9059607828 + ... + 9059607833.

It is an arithmetic number, because the mean of its divisors is an integer number (18119215662).

Almost surely, 2^54357646983 is an apocalyptic number.

54357646983 is a deficient number, since it is larger than the sum of its proper divisors (18119215665).

54357646983 is a wasteful number, since it uses less digits than its factorization.

54357646983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18119215664.

The product of its digits is 65318400, while the sum is 60.

The spelling of 54357646983 in words is "fifty-four billion, three hundred fifty-seven million, six hundred forty-six thousand, nine hundred eighty-three".