54807621723 has 6 divisors (see below), whose sum is σ = 79166564724. Its totient is φ = 36538414476.

The previous prime is 54807621689. The next prime is 54807621829. The reversal of 54807621723 is 32712670845.

54807621723 is a `hidden beast` number, since 548 + 0 + 76 + 2 + 17 + 23 = 666.

54807621723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54807621723 - 2¹⁷ = 54807490651 is a prime.

It is a super-2 number, since 2×54807621723² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54807621523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3044867865 + ... + 3044867882.

It is an arithmetic number, because the mean of its divisors is an integer number (13194427454).

Almost surely, 2^54807621723 is an apocalyptic number.

54807621723 is a deficient number, since it is larger than the sum of its proper divisors (24358943001).

54807621723 is a wasteful number, since it uses less digits than its factorization.

54807621723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6089735753 (or 6089735750 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 54807621723 in words is "fifty-four billion, eight hundred seven million, six hundred twenty-one thousand, seven hundred twenty-three".