54013520250 has 64 divisors (see below), whose sum is σ = 149797514880. Its totient is φ = 14403603600.

The previous prime is 54013520233. The next prime is 54013520257. The reversal of 54013520250 is 5202531045.

It is a happy number.

54013520250 is a `hidden beast` number, since 5 + 401 + 3 + 5 + 2 + 0 + 250 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (54013520257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3994252 + ... + 4007751.

It is an arithmetic number, because the mean of its divisors is an integer number (2340586170).

Almost surely, 2^54013520250 is an apocalyptic number.

54013520250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54013520250 is an abundant number, since it is smaller than the sum of its proper divisors (95783994630).

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

54013520250 is a wasteful number, since it uses less digits than its factorization.

54013520250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8002029 (or 8002013 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 54013520250 in words is "fifty-four billion, thirteen million, five hundred twenty thousand, two hundred fifty".