501325155542130 has 64 divisors (see below), whose sum is σ = 1273965342329088. Its totient is φ = 125821830758400.

The previous prime is 501325155542093. The next prime is 501325155542153. The reversal of 501325155542130 is 31245551523105.

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, 64887579 + ... + 72201441.

It is an arithmetic number, because the mean of its divisors is an integer number (19905708473892).

Almost surely, 2^{501325155542130} is an apocalyptic number.

501325155542130 is an abundant number, since it is smaller than the sum of its proper divisors (772640186786958).

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

501325155542130 is a wasteful number, since it uses less digits than its factorization.

501325155542130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7448291.

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 501325155542130 in words is "five hundred one trillion, three hundred twenty-five billion, one hundred fifty-five million, five hundred forty-two thousand, one hundred thirty".