53005008250 has 64 divisors (see below), whose sum is σ = 99819143424. Its totient is φ = 21075566400.

The previous prime is 53005008247. The next prime is 53005008283. The reversal of 53005008250 is 5280050035.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38604564 + ... + 38605936.

It is an arithmetic number, because the mean of its divisors is an integer number (1559674116).

Almost surely, 2^53005008250 is an apocalyptic number.

53005008250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53005008250 is a deficient number, since it is larger than the sum of its proper divisors (46814135174).

53005008250 is a wasteful number, since it uses less digits than its factorization.

53005008250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200 (or 2190 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 53005008250 its reverse (5280050035), we get a palindrome (58285058285).

The spelling of 53005008250 in words is "fifty-three billion, five million, eight thousand, two hundred fifty".