54887662071 has 16 divisors (see below), whose sum is σ = 88707333120. Its totient is φ = 33265249560.

The previous prime is 54887662019. The next prime is 54887662103. The reversal of 54887662071 is 17026678845.

54887662071 is a `hidden beast` number, since 5 + 4 + 8 + 8 + 7 + 6 + 620 + 7 + 1 = 666.

It is not a de Polignac number, because 54887662071 - 2⁶ = 54887662007 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 54887661999 and 54887662017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54887662171) 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, 92403175 + ... + 92403768.

It is an arithmetic number, because the mean of its divisors is an integer number (5544208320).

Almost surely, 2^54887662071 is an apocalyptic number.

54887662071 is a deficient number, since it is larger than the sum of its proper divisors (33819671049).

54887662071 is a wasteful number, since it uses less digits than its factorization.

54887662071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184806963 (or 184806957 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 54887662071 in words is "fifty-four billion, eight hundred eighty-seven million, six hundred sixty-two thousand, seventy-one".