502550400065404 has 48 divisors (see below), whose sum is σ = 928614758916096. Its totient is φ = 237508422624000.

The previous prime is 502550400065341. The next prime is 502550400065437. The reversal of 502550400065404 is 404560004055205.

It is a happy number.

It is a super-2 number, since 2×502550400065404² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92046957 + ... + 97353700.

It is an arithmetic number, because the mean of its divisors is an integer number (19346140810752).

Almost surely, 2^{502550400065404} is an apocalyptic number.

It is an amenable number.

502550400065404 is a deficient number, since it is larger than the sum of its proper divisors (426064358850692).

502550400065404 is a wasteful number, since it uses less digits than its factorization.

502550400065404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189401026 (or 189401024 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 502550400065404 in words is "five hundred two trillion, five hundred fifty billion, four hundred million, sixty-five thousand, four hundred four".