53124791 has 2 divisors, whose sum is σ = 53124792. Its totient is φ = 53124790.

The previous prime is 53124763. The next prime is 53124829. The reversal of 53124791 is 19742135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53124791 - 2¹⁸ = 52862647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53124761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26562395 + 26562396.

It is an arithmetic number, because the mean of its divisors is an integer number (26562396).

Almost surely, 2^53124791 is an apocalyptic number.

53124791 is a deficient number, since it is larger than the sum of its proper divisors (1).

53124791 is an equidigital number, since it uses as much as digits as its factorization.

53124791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 32.

The square root of 53124791 is about 7288.6755312608. The cubic root of 53124791 is about 375.9231560746.

The spelling of 53124791 in words is "fifty-three million, one hundred twenty-four thousand, seven hundred ninety-one".