501433500552145 has 16 divisors (see below), whose sum is σ = 689165499824640. Its totient is φ = 343097479416384.

The previous prime is 501433500552139. The next prime is 501433500552157. The reversal of 501433500552145 is 541255005334105.

It is not a de Polignac number, because 501433500552145 - 2²³ = 501433492163537 is a prime.

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, 15471551230 + ... + 15471583639.

It is an arithmetic number, because the mean of its divisors is an integer number (43072843739040).

Almost surely, 2^{501433500552145} is an apocalyptic number.

It is an amenable number.

501433500552145 is a deficient number, since it is larger than the sum of its proper divisors (187731999272495).

501433500552145 is a wasteful number, since it uses less digits than its factorization.

501433500552145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30943135344.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 501433500552145 in words is "five hundred one trillion, four hundred thirty-three billion, five hundred million, five hundred fifty-two thousand, one hundred forty-five".