53074277 has 4 divisors (see below), whose sum is σ = 55867680. Its totient is φ = 50280876.

The previous prime is 53074261. The next prime is 53074279. The reversal of 53074277 is 77247035.

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, and also an emirpimes, since its reverse is a distinct semiprime: 77247035 = 5 ⋅15449407.

It is a cyclic number.

It is not a de Polignac number, because 53074277 - 2⁴ = 53074261 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 (53074279) 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, 1396673 + ... + 1396710.

It is an arithmetic number, because the mean of its divisors is an integer number (13966920).

Almost surely, 2^53074277 is an apocalyptic number.

It is an amenable number.

53074277 is a deficient number, since it is larger than the sum of its proper divisors (2793403).

53074277 is a wasteful number, since it uses less digits than its factorization.

53074277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793402.

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 53074277 is about 7285.2094685053. The cubic root of 53074277 is about 375.8039687558.

The spelling of 53074277 in words is "fifty-three million, seventy-four thousand, two hundred seventy-seven".