54987146973 has 64 divisors (see below), whose sum is σ = 93622579200. Its totient is φ = 31545521280.

The previous prime is 54987146953. The next prime is 54987146999. The reversal of 54987146973 is 37964178945.

54987146973 is a `hidden beast` number, since 5 + 498 + 7 + 14 + 69 + 73 = 666.

It is not a de Polignac number, because 54987146973 - 2⁶ = 54987146909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54987146973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54987146953) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8387865 + ... + 8394417.

It is an arithmetic number, because the mean of its divisors is an integer number (1462852800).

Almost surely, 2^54987146973 is an apocalyptic number.

It is an amenable number.

54987146973 is a deficient number, since it is larger than the sum of its proper divisors (38635432227).

54987146973 is a wasteful number, since it uses less digits than its factorization.

54987146973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8079 (or 8073 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 63.

The spelling of 54987146973 in words is "fifty-four billion, nine hundred eighty-seven million, one hundred forty-six thousand, nine hundred seventy-three".