503425642401 has 64 divisors (see below), whose sum is σ = 822974515200. Its totient is φ = 301607064000.

The previous prime is 503425642393. The next prime is 503425642409. The reversal of 503425642401 is 104246524305.

503425642401 is a `hidden beast` number, since 5 + 0 + 3 + 4 + 2 + 5 + 642 + 4 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (503425642393) and next prime (503425642409).

It is not a de Polignac number, because 503425642401 - 2³ = 503425642393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (503425642409) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19395090 + ... + 19421028.

It is an arithmetic number, because the mean of its divisors is an integer number (12858976800).

Almost surely, 2^503425642401 is an apocalyptic number.

It is an amenable number.

503425642401 is a deficient number, since it is larger than the sum of its proper divisors (319548872799).

503425642401 is a wasteful number, since it uses less digits than its factorization.

503425642401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26707 (or 26701 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 503425642401 in words is "five hundred three billion, four hundred twenty-five million, six hundred forty-two thousand, four hundred one".