501255141102 has 64 divisors (see below), whose sum is σ = 1183454337600. Its totient is φ = 156963381120.

The previous prime is 501255141017. The next prime is 501255141133. The reversal of 501255141102 is 201141552105.

It is a happy number.

501255141102 is a `hidden beast` number, since 5 + 0 + 1 + 2 + 551 + 4 + 1 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4267549 + ... + 4383432.

It is an arithmetic number, because the mean of its divisors is an integer number (18491474025).

Almost surely, 2^501255141102 is an apocalyptic number.

501255141102 is an abundant number, since it is smaller than the sum of its proper divisors (682199196498).

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

501255141102 is a wasteful number, since it uses less digits than its factorization.

501255141102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8651058 (or 8651052 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

Adding to 501255141102 its reverse (201141552105), we get a palindrome (702396693207).

The spelling of 501255141102 in words is "five hundred one billion, two hundred fifty-five million, one hundred forty-one thousand, one hundred two".