53375190 has 32 divisors (see below), whose sum is σ = 139746816. Its totient is φ = 12939360.

The previous prime is 53375177. The next prime is 53375197. The reversal of 53375190 is 9157335.

It is a super-2 number, since 2×53375190² = 5697821815072200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53375197) 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, 80542 + ... + 81201.

It is an arithmetic number, because the mean of its divisors is an integer number (4367088).

Almost surely, 2^53375190 is an apocalyptic number.

53375190 is an abundant number, since it is smaller than the sum of its proper divisors (86371626).

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

53375190 is a wasteful number, since it uses less digits than its factorization.

53375190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161764.

The product of its (nonzero) digits is 14175, while the sum is 33.

The square root of 53375190 is about 7305.8326014220. The cubic root of 53375190 is about 376.5128573815.

The spelling of 53375190 in words is "fifty-three million, three hundred seventy-five thousand, one hundred ninety".