52506793 has 2 divisors, whose sum is σ = 52506794. Its totient is φ = 52506792.

The previous prime is 52506767. The next prime is 52506803. The reversal of 52506793 is 39760525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49674304 + 2832489 = 7048^2 + 1683^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52506793 is a prime.

It is a super-2 number, since 2×52506793² = 5513926622289698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52506703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26253396 + 26253397.

It is an arithmetic number, because the mean of its divisors is an integer number (26253397).

Almost surely, 2^52506793 is an apocalyptic number.

It is an amenable number.

52506793 is a deficient number, since it is larger than the sum of its proper divisors (1).

52506793 is an equidigital number, since it uses as much as digits as its factorization.

52506793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 52506793 is about 7246.1571194668. The cubic root of 52506793 is about 374.4597684772.

The spelling of 52506793 in words is "fifty-two million, five hundred six thousand, seven hundred ninety-three".