53386750 has 32 divisors (see below), whose sum is σ = 100582560. Its totient is φ = 21217600.

The previous prime is 53386747. The next prime is 53386759. The reversal of 53386750 is 5768335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53386759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44154 + ... + 45346.

It is an arithmetic number, because the mean of its divisors is an integer number (3143205).

Almost surely, 2^53386750 is an apocalyptic number.

53386750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53386750 is a deficient number, since it is larger than the sum of its proper divisors (47195810).

53386750 is a wasteful number, since it uses less digits than its factorization.

53386750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 53386750 is about 7306.6237072946. The cubic root of 53386750 is about 376.5400371408.

The spelling of 53386750 in words is "fifty-three million, three hundred eighty-six thousand, seven hundred fifty".