53072837 has 8 divisors (see below), whose sum is σ = 56266752. Its totient is φ = 49971600.

The previous prime is 53072821. The next prime is 53072839. The reversal of 53072837 is 73827035.

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 53072837 - 2⁴ = 53072821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53072797 and 53072806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53072839) 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, 21989 + ... + 24282.

It is an arithmetic number, because the mean of its divisors is an integer number (7033344).

Almost surely, 2^53072837 is an apocalyptic number.

It is an amenable number.

53072837 is a deficient number, since it is larger than the sum of its proper divisors (3193915).

53072837 is a wasteful number, since it uses less digits than its factorization.

53072837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46339.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 53072837 is about 7285.1106374577. The cubic root of 53072837 is about 375.8005699806.

The spelling of 53072837 in words is "fifty-three million, seventy-two thousand, eight hundred thirty-seven".