54900560639 has 8 divisors (see below), whose sum is σ = 54997603920. Its totient is φ = 54803601216.

The previous prime is 54900560609. The next prime is 54900560681. The reversal of 54900560639 is 93606500945.

54900560639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54900560639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54900560593 and 54900560602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54900560609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369817 + ... + 1409325.

It is an arithmetic number, because the mean of its divisors is an integer number (6874700490).

Almost surely, 2^54900560639 is an apocalyptic number.

54900560639 is a deficient number, since it is larger than the sum of its proper divisors (97043281).

54900560639 is a wasteful number, since it uses less digits than its factorization.

54900560639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41929.

The product of its (nonzero) digits is 874800, while the sum is 47.

The spelling of 54900560639 in words is "fifty-four billion, nine hundred million, five hundred sixty thousand, six hundred thirty-nine".