502401612901 has 32 divisors (see below), whose sum is σ = 557420168448. Its totient is φ = 450389237760.

The previous prime is 502401612899. The next prime is 502401612997. The reversal of 502401612901 is 109216104205.

It is a cyclic number.

It is not a de Polignac number, because 502401612901 - 2¹ = 502401612899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502401612101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136113466 + ... + 136117156.

It is an arithmetic number, because the mean of its divisors is an integer number (17419380264).

Almost surely, 2^502401612901 is an apocalyptic number.

It is an amenable number.

502401612901 is a deficient number, since it is larger than the sum of its proper divisors (55018555547).

502401612901 is a wasteful number, since it uses less digits than its factorization.

502401612901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 502401612901 in words is "five hundred two billion, four hundred one million, six hundred twelve thousand, nine hundred one".