53970791 has 8 divisors (see below), whose sum is σ = 62075040. Its totient is φ = 45965088.

The previous prime is 53970779. The next prime is 53970793. The reversal of 53970791 is 19707935.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53970791 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 (53970793) 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, 23456 + ... + 25653.

It is an arithmetic number, because the mean of its divisors is an integer number (7759380).

Almost surely, 2^53970791 is an apocalyptic number.

53970791 is a deficient number, since it is larger than the sum of its proper divisors (8104249).

53970791 is a wasteful number, since it uses less digits than its factorization.

53970791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49273.

The product of its (nonzero) digits is 59535, while the sum is 41.

The square root of 53970791 is about 7346.4815388048. The cubic root of 53970791 is about 377.9081526143.

The spelling of 53970791 in words is "fifty-three million, nine hundred seventy thousand, seven hundred ninety-one".