53375700 has 108 divisors (see below), whose sum is σ = 179696832. Its totient is φ = 12196800.

The previous prime is 53375681. The next prime is 53375759. The reversal of 53375700 is 757335.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12885 + ... + 16515.

Almost surely, 2^53375700 is an apocalyptic number.

53375700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53375700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89848416).

53375700 is an abundant number, since it is smaller than the sum of its proper divisors (126321132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53375700 is a wasteful number, since it uses less digits than its factorization.

53375700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662 (or 3648 counting only the distinct ones).

The product of its (nonzero) digits is 11025, while the sum is 30.

The square root of 53375700 is about 7305.8675049579. The cubic root of 53375700 is about 376.5140565713.

The spelling of 53375700 in words is "fifty-three million, three hundred seventy-five thousand, seven hundred".