406310553553 has 2 divisors, whose sum is σ = 406310553554. Its totient is φ = 406310553552.

The previous prime is 406310553533. The next prime is 406310553569. The reversal of 406310553553 is 355355013604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 401731595329 + 4578958224 = 633823^2 + 67668^2 .

It is a cyclic number.

It is not a de Polignac number, because 406310553553 - 2²⁹ = 405773682641 is a prime.

It is not a weakly prime, because it can be changed into another prime (406310553503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203155276776 + 203155276777.

It is an arithmetic number, because the mean of its divisors is an integer number (203155276777).

Almost surely, 2^406310553553 is an apocalyptic number.

It is an amenable number.

406310553553 is a deficient number, since it is larger than the sum of its proper divisors (1).

406310553553 is an equidigital number, since it uses as much as digits as its factorization.

406310553553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405000, while the sum is 40.

The spelling of 406310553553 in words is "four hundred six billion, three hundred ten million, five hundred fifty-three thousand, five hundred fifty-three".