53273967 has 16 divisors (see below), whose sum is σ = 74976000. Its totient is φ = 33554304.

The previous prime is 53273953. The next prime is 53273977. The reversal of 53273967 is 76937235.

It is a happy number.

It is not a de Polignac number, because 53273967 - 2⁴ = 53273951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53273917) 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, 23959 + ... + 26087.

It is an arithmetic number, because the mean of its divisors is an integer number (4686000).

Almost surely, 2^53273967 is an apocalyptic number.

53273967 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

53273967 is a deficient number, since it is larger than the sum of its proper divisors (21702033).

53273967 is a wasteful number, since it uses less digits than its factorization.

53273967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590.

The product of its digits is 238140, while the sum is 42.

The square root of 53273967 is about 7298.9017667044. The cubic root of 53273967 is about 376.2746950528.

The spelling of 53273967 in words is "fifty-three million, two hundred seventy-three thousand, nine hundred sixty-seven".