54976136207 has 4 divisors (see below), whose sum is σ = 57869617080. Its totient is φ = 52082655336.

The previous prime is 54976136197. The next prime is 54976136213. The reversal of 54976136207 is 70263167945.

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 54976136207 - 2³⁴ = 37796267023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54976136297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1446740408 + ... + 1446740445.

It is an arithmetic number, because the mean of its divisors is an integer number (14467404270).

Almost surely, 2^54976136207 is an apocalyptic number.

54976136207 is a deficient number, since it is larger than the sum of its proper divisors (2893480873).

54976136207 is a wasteful number, since it uses less digits than its factorization.

54976136207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893480872.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 54976136207 in words is "fifty-four billion, nine hundred seventy-six million, one hundred thirty-six thousand, two hundred seven".