53277742 has 16 divisors (see below), whose sum is σ = 91428480. Its totient is φ = 22809528.

The previous prime is 53277713. The next prime is 53277769. The reversal of 53277742 is 24777235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21609 + ... + 23947.

It is an arithmetic number, because the mean of its divisors is an integer number (5714280).

Almost surely, 2^53277742 is an apocalyptic number.

53277742 is a deficient number, since it is larger than the sum of its proper divisors (38150738).

53277742 is a wasteful number, since it uses less digits than its factorization.

53277742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975.

The product of its digits is 82320, while the sum is 37.

The square root of 53277742 is about 7299.1603626719. The cubic root of 53277742 is about 376.2835824670.

The spelling of 53277742 in words is "fifty-three million, two hundred seventy-seven thousand, seven hundred forty-two".