53137750 has 32 divisors (see below), whose sum is σ = 105333696. Its totient is φ = 20003200.

The previous prime is 53137729. The next prime is 53137753. The reversal of 53137750 is 5773135.

It is a happy number.

53137750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53137753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2002 + ... + 10501.

It is an arithmetic number, because the mean of its divisors is an integer number (3291678).

Almost surely, 2^53137750 is an apocalyptic number.

53137750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53137750 is a deficient number, since it is larger than the sum of its proper divisors (52195946).

53137750 is a wasteful number, since it uses less digits than its factorization.

53137750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12537 (or 12527 counting only the distinct ones).

The product of its (nonzero) digits is 11025, while the sum is 31.

The square root of 53137750 is about 7289.5644588686. The cubic root of 53137750 is about 375.9537205376.

The spelling of 53137750 in words is "fifty-three million, one hundred thirty-seven thousand, seven hundred fifty".