53120437 has 8 divisors (see below), whose sum is σ = 54727200. Its totient is φ = 51530640.

The previous prime is 53120399. The next prime is 53120449. The reversal of 53120437 is 73402135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53120437 - 2¹¹ = 53118389 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 (53120537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2262 + ... + 10552.

It is an arithmetic number, because the mean of its divisors is an integer number (6840900).

Almost surely, 2^53120437 is an apocalyptic number.

It is an amenable number.

53120437 is a deficient number, since it is larger than the sum of its proper divisors (1606763).

53120437 is a wasteful number, since it uses less digits than its factorization.

53120437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8483.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 53120437 is about 7288.3768426173. The cubic root of 53120437 is about 375.9128858279.

The spelling of 53120437 in words is "fifty-three million, one hundred twenty thousand, four hundred thirty-seven".