53750455 has 32 divisors (see below), whose sum is σ = 73620288. Its totient is φ = 37324800.

The previous prime is 53750429. The next prime is 53750507. The reversal of 53750455 is 55405735.

It is not a de Polignac number, because 53750455 - 2⁵ = 53750423 is a prime.

It is a super-2 number, since 2×53750455² = 5778222825414050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53750455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123919 + ... + 124351.

It is an arithmetic number, because the mean of its divisors is an integer number (2300634).

Almost surely, 2^53750455 is an apocalyptic number.

53750455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53750455 is a deficient number, since it is larger than the sum of its proper divisors (19869833).

53750455 is a wasteful number, since it uses less digits than its factorization.

53750455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547.

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 53750455 is about 7331.4701799844. The cubic root of 53750455 is about 377.3931806008.

The spelling of 53750455 in words is "fifty-three million, seven hundred fifty thousand, four hundred fifty-five".