53270190 has 32 divisors (see below), whose sum is σ = 142054560. Its totient is φ = 14205312.

The previous prime is 53270177. The next prime is 53270201. The reversal of 53270190 is 9107235.

It is a super-2 number, since 2×53270190² = 5675426285272200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98379 + ... + 98918.

It is an arithmetic number, because the mean of its divisors is an integer number (4439205).

Almost surely, 2^53270190 is an apocalyptic number.

53270190 is an abundant number, since it is smaller than the sum of its proper divisors (88784370).

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

53270190 is a wasteful number, since it uses less digits than its factorization.

53270190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197313 (or 197307 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 53270190 is about 7298.6430245629. The cubic root of 53270190 is about 376.2658025099.

The spelling of 53270190 in words is "fifty-three million, two hundred seventy thousand, one hundred ninety".