54939140253 has 12 divisors (see below), whose sum is σ = 79436626048. Its totient is φ = 36589128840.

The previous prime is 54939140239. The next prime is 54939140257. The reversal of 54939140253 is 35204193945.

54939140253 is a `hidden beast` number, since 5 + 4 + 9 + 391 + 4 + 0 + 253 = 666.

It is not a de Polignac number, because 54939140253 - 2⁴ = 54939140237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54939140199 and 54939140208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54939140257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3070975 + ... + 3088812.

Almost surely, 2^54939140253 is an apocalyptic number.

It is an amenable number.

54939140253 is a deficient number, since it is larger than the sum of its proper divisors (24497485795).

54939140253 is a wasteful number, since it uses less digits than its factorization.

54939140253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6160784 (or 6160781 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 54939140253 in words is "fifty-four billion, nine hundred thirty-nine million, one hundred forty thousand, two hundred fifty-three".