53795531 has 4 divisors (see below), whose sum is σ = 56959992. Its totient is φ = 50631072.

The previous prime is 53795527. The next prime is 53795563. The reversal of 53795531 is 13559735.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53795531 - 2² = 53795527 is a prime.

It is a super-2 number, since 2×53795531² = 5787918311143922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53795431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1582205 + ... + 1582238.

It is an arithmetic number, because the mean of its divisors is an integer number (14239998).

Almost surely, 2^53795531 is an apocalyptic number.

53795531 is a deficient number, since it is larger than the sum of its proper divisors (3164461).

53795531 is a wasteful number, since it uses less digits than its factorization.

53795531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164460.

The product of its digits is 70875, while the sum is 38.

The square root of 53795531 is about 7334.5436804208. The cubic root of 53795531 is about 377.4986471305.

The spelling of 53795531 in words is "fifty-three million, seven hundred ninety-five thousand, five hundred thirty-one".