53790250 has 16 divisors (see below), whose sum is σ = 100695816. Its totient is φ = 21516000.

The previous prime is 53790229. The next prime is 53790251. The reversal of 53790250 is 5209735.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26656569 + 27133681 = 5163^2 + 5209^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53790251) 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, 107331 + ... + 107830.

Almost surely, 2^53790250 is an apocalyptic number.

53790250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53790250 is a deficient number, since it is larger than the sum of its proper divisors (46905566).

53790250 is a wasteful number, since it uses less digits than its factorization.

53790250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215178 (or 215168 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 53790250 is about 7334.1836628217. The cubic root of 53790250 is about 377.4862939631.

Adding to 53790250 its reverse (5209735), we get a palindrome (58999985).

The spelling of 53790250 in words is "fifty-three million, seven hundred ninety thousand, two hundred fifty".