53267277 has 16 divisors (see below), whose sum is σ = 81311360. Its totient is φ = 30385152.

The previous prime is 53267267. The next prime is 53267281. The reversal of 53267277 is 77276235.

It is not a de Polignac number, because 53267277 - 2¹⁴ = 53250893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53267267) 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, 12249 + ... + 16017.

It is an arithmetic number, because the mean of its divisors is an integer number (5081960).

Almost surely, 2^53267277 is an apocalyptic number.

It is an amenable number.

53267277 is a deficient number, since it is larger than the sum of its proper divisors (28044083).

53267277 is a wasteful number, since it uses less digits than its factorization.

53267277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452.

The product of its digits is 123480, while the sum is 39.

The square root of 53267277 is about 7298.4434641915. The cubic root of 53267277 is about 376.2589438756.

The spelling of 53267277 in words is "fifty-three million, two hundred sixty-seven thousand, two hundred seventy-seven".