53707427 has 4 divisors (see below), whose sum is σ = 53752776. Its totient is φ = 53662080.

The previous prime is 53707421. The next prime is 53707429. The reversal of 53707427 is 72470735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72470735 = 5 ⋅14494147.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53707427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53707421) 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, 20849 + ... + 23282.

It is an arithmetic number, because the mean of its divisors is an integer number (13438194).

Almost surely, 2^53707427 is an apocalyptic number.

53707427 is a deficient number, since it is larger than the sum of its proper divisors (45349).

53707427 is a wasteful number, since it uses less digits than its factorization.

53707427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45348.

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

The square root of 53707427 is about 7328.5351196539. The cubic root of 53707427 is about 377.2924508566.

The spelling of 53707427 in words is "fifty-three million, seven hundred seven thousand, four hundred twenty-seven".