507053993 has 2 divisors, whose sum is σ = 507053994. Its totient is φ = 507053992.

The previous prime is 507053983. The next prime is 507053999. The reversal of 507053993 is 399350705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 331676944 + 175377049 = 18212^2 + 13243^2 .

It is a cyclic number.

It is not a de Polignac number, because 507053993 - 2²² = 502859689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 507053993.

It is not a weakly prime, because it can be changed into another prime (507053999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253526996 + 253526997.

It is an arithmetic number, because the mean of its divisors is an integer number (253526997).

Almost surely, 2^507053993 is an apocalyptic number.

It is an amenable number.

507053993 is a deficient number, since it is larger than the sum of its proper divisors (1).

507053993 is an equidigital number, since it uses as much as digits as its factorization.

507053993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127575, while the sum is 41.

The square root of 507053993 is about 22517.8594231335. The cubic root of 507053993 is about 797.4156148696.

The spelling of 507053993 in words is "five hundred seven million, fifty-three thousand, nine hundred ninety-three".