407055520031 has 2 divisors, whose sum is σ = 407055520032. Its totient is φ = 407055520030.

The previous prime is 407055519979. The next prime is 407055520073. The reversal of 407055520031 is 130025550704.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-407055520031 is a prime.

It is a super-2 number, since 2×407055520031² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 407055520031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407055525031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203527760015 + 203527760016.

It is an arithmetic number, because the mean of its divisors is an integer number (203527760016).

Almost surely, 2^407055520031 is an apocalyptic number.

407055520031 is a deficient number, since it is larger than the sum of its proper divisors (1).

407055520031 is an equidigital number, since it uses as much as digits as its factorization.

407055520031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 32.

The spelling of 407055520031 in words is "four hundred seven billion, fifty-five million, five hundred twenty thousand, thirty-one".