53051277 has 4 divisors (see below), whose sum is σ = 70735040. Its totient is φ = 35367516.

The previous prime is 53051269. The next prime is 53051291. The reversal of 53051277 is 77215035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 53051277 - 2³ = 53051269 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 (53051227) 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, 8841877 + ... + 8841882.

It is an arithmetic number, because the mean of its divisors is an integer number (17683760).

Almost surely, 2^53051277 is an apocalyptic number.

It is an amenable number.

53051277 is a deficient number, since it is larger than the sum of its proper divisors (17683763).

53051277 is a wasteful number, since it uses less digits than its factorization.

53051277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17683762.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 53051277 is about 7283.6307567037. The cubic root of 53051277 is about 375.7496754105.

The spelling of 53051277 in words is "fifty-three million, fifty-one thousand, two hundred seventy-seven".