53273190 has 32 divisors (see below), whose sum is σ = 131982336. Its totient is φ = 13747680.

The previous prime is 53273179. The next prime is 53273197. The reversal of 53273190 is 9137235.

53273190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53273190² = 5676065545552200, which contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53273197) 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, 27712 + ... + 29571.

It is an arithmetic number, because the mean of its divisors is an integer number (4124448).

Almost surely, 2^53273190 is an apocalyptic number.

53273190 is an abundant number, since it is smaller than the sum of its proper divisors (78709146).

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

53273190 is a wasteful number, since it uses less digits than its factorization.

53273190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57324.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 53273190 is about 7298.8485393245. The cubic root of 53273190 is about 376.2728657237.

The spelling of 53273190 in words is "fifty-three million, two hundred seventy-three thousand, one hundred ninety".