53316407 has 2 divisors, whose sum is σ = 53316408. Its totient is φ = 53316406.

The previous prime is 53316397. The next prime is 53316469. The reversal of 53316407 is 70461335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53316407 - 2⁶ = 53316343 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53316407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53312407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26658203 + 26658204.

It is an arithmetic number, because the mean of its divisors is an integer number (26658204).

Almost surely, 2^53316407 is an apocalyptic number.

53316407 is a deficient number, since it is larger than the sum of its proper divisors (1).

53316407 is an equidigital number, since it uses as much as digits as its factorization.

53316407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 53316407 is about 7301.8084746178. The cubic root of 53316407 is about 376.3745866153.

It can be divided in two parts, 53316 and 407, that multiplied together give a palindrome (21699612).

The spelling of 53316407 in words is "fifty-three million, three hundred sixteen thousand, four hundred seven".