53671250 has 20 divisors (see below), whose sum is σ = 100603734. Its totient is φ = 21468000.

The previous prime is 53671249. The next prime is 53671309. The reversal of 53671250 is 5217635.

It can be written as a sum of positive squares in 5 ways, for example, as 3728761 + 49942489 = 1931^2 + 7067^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20219 + ... + 22718.

Almost surely, 2^53671250 is an apocalyptic number.

53671250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53671250 is a deficient number, since it is larger than the sum of its proper divisors (46932484).

53671250 is an equidigital number, since it uses as much as digits as its factorization.

53671250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42959 (or 42944 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 53671250 is about 7326.0664752649. The cubic root of 53671250 is about 377.2077178528.

Adding to 53671250 its reverse (5217635), we get a palindrome (58888885).

The spelling of 53671250 in words is "fifty-three million, six hundred seventy-one thousand, two hundred fifty".