505373154475401 has 12 divisors (see below), whose sum is σ = 729985464040560. Its totient is φ = 336914504615160.

The previous prime is 505373154475367. The next prime is 505373154475429. The reversal of 505373154475401 is 104574451373505.

505373154475401 is a `hidden beast` number, since 5 + 0 + 5 + 3 + 7 + 3 + 1 + 54 + 47 + 540 + 1 = 666.

It is not a de Polignac number, because 505373154475401 - 2¹⁵ = 505373154442633 is a prime.

It is a super-2 number, since 2×505373154475401² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (505373154425401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74198455 + ... + 80722716.

It is an arithmetic number, because the mean of its divisors is an integer number (60832122003380).

Almost surely, 2^{505373154475401} is an apocalyptic number.

It is an amenable number.

505373154475401 is a deficient number, since it is larger than the sum of its proper divisors (224612309565159).

505373154475401 is a wasteful number, since it uses less digits than its factorization.

505373154475401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155283636 (or 155283633 counting only the distinct ones).

The product of its (nonzero) digits is 17640000, while the sum is 54.

The spelling of 505373154475401 in words is "five hundred five trillion, three hundred seventy-three billion, one hundred fifty-four million, four hundred seventy-five thousand, four hundred one".