53111037 has 8 divisors (see below), whose sum is σ = 80931136. Its totient is φ = 30349152.

The previous prime is 53111027. The next prime is 53111143. The reversal of 53111037 is 73011135.

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

It is not a de Polignac number, because 53111037 - 2¹² = 53106941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 2529097 = 53111037 / (5 + 3 + 1 + 1 + 1 + 0 + 3 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53111027) 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, 1264528 + ... + 1264569.

It is an arithmetic number, because the mean of its divisors is an integer number (10116392).

Almost surely, 2^53111037 is an apocalyptic number.

It is an amenable number.

53111037 is a deficient number, since it is larger than the sum of its proper divisors (27820099).

53111037 is a wasteful number, since it uses less digits than its factorization.

53111037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529107.

The product of its (nonzero) digits is 315, while the sum is 21.

The square root of 53111037 is about 7287.7319517117. The cubic root of 53111037 is about 375.8907111259.

The spelling of 53111037 in words is "fifty-three million, one hundred eleven thousand, thirty-seven".