501535225055 has 16 divisors (see below), whose sum is σ = 618415395840. Its totient is φ = 390257514528.

The previous prime is 501535225049. The next prime is 501535225069. The reversal of 501535225055 is 550522535105.

It is a cyclic number.

It is not a de Polignac number, because 501535225055 - 2²⁸ = 501266789599 is a prime.

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, 4828787 + ... + 4931556.

It is an arithmetic number, because the mean of its divisors is an integer number (38650962240).

Almost surely, 2^501535225055 is an apocalyptic number.

501535225055 is a deficient number, since it is larger than the sum of its proper divisors (116880170785).

501535225055 is a wasteful number, since it uses less digits than its factorization.

501535225055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9760630.

The product of its (nonzero) digits is 187500, while the sum is 38.

The spelling of 501535225055 in words is "five hundred one billion, five hundred thirty-five million, two hundred twenty-five thousand, fifty-five".