405100051541 has 2 divisors, whose sum is σ = 405100051542. Its totient is φ = 405100051540.

The previous prime is 405100051519. The next prime is 405100051607. The reversal of 405100051541 is 145150001504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 355071782641 + 50028268900 = 595879^2 + 223670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-405100051541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 405100051541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (405100651541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202550025770 + 202550025771.

It is an arithmetic number, because the mean of its divisors is an integer number (202550025771).

Almost surely, 2^405100051541 is an apocalyptic number.

It is an amenable number.

405100051541 is a deficient number, since it is larger than the sum of its proper divisors (1).

405100051541 is an equidigital number, since it uses as much as digits as its factorization.

405100051541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 405100051541 in words is "four hundred five billion, one hundred million, fifty-one thousand, five hundred forty-one".