505502155314402 has 8 divisors (see below), whose sum is σ = 1011004310628816. Its totient is φ = 168500718438132.

The previous prime is 505502155314391. The next prime is 505502155314509. The reversal of 505502155314402 is 204413551205505.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

505502155314402 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42125179609528 + ... + 42125179609539.

It is an arithmetic number, because the mean of its divisors is an integer number (126375538828602).

Almost surely, 2^{505502155314402} is an apocalyptic number.

505502155314402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505502155314402 is a wasteful number, since it uses less digits than its factorization.

505502155314402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84250359219072.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 505502155314402 in words is "five hundred five trillion, five hundred two billion, one hundred fifty-five million, three hundred fourteen thousand, four hundred two".