502642326155 has 4 divisors (see below), whose sum is σ = 603170791392. Its totient is φ = 402113860920.

The previous prime is 502642326127. The next prime is 502642326191. The reversal of 502642326155 is 551623246205.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 502642326155 - 2⁶ = 502642326091 is a prime.

It is a Duffinian 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, 50264232611 + ... + 50264232620.

It is an arithmetic number, because the mean of its divisors is an integer number (150792697848).

Almost surely, 2^502642326155 is an apocalyptic number.

502642326155 is a deficient number, since it is larger than the sum of its proper divisors (100528465237).

502642326155 is a wasteful number, since it uses less digits than its factorization.

502642326155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100528465236.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 502642326155 in words is "five hundred two billion, six hundred forty-two million, three hundred twenty-six thousand, one hundred fifty-five".