54939513000 has 64 divisors (see below), whose sum is σ = 171411289920. Its totient is φ = 14650536000.

The previous prime is 54939512993. The next prime is 54939513007. The reversal of 54939513000 is 31593945.

It is an interprime number because it is at equal distance from previous prime (54939512993) and next prime (54939513007).

It is a self number, because there is not a number n which added to its sum of digits gives 54939513000.

It is not an unprimeable number, because it can be changed into a prime (54939513007) 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, 9153586 + ... + 9159585.

It is an arithmetic number, because the mean of its divisors is an integer number (2678301405).

Almost surely, 2^54939513000 is an apocalyptic number.

54939513000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54939513000 is an abundant number, since it is smaller than the sum of its proper divisors (116471776920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54939513000 is a wasteful number, since it uses less digits than its factorization.

54939513000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18313195 (or 18313181 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The spelling of 54939513000 in words is "fifty-four billion, nine hundred thirty-nine million, five hundred thirteen thousand".