501331145045 has 8 divisors (see below), whose sum is σ = 602086087680. Its totient is φ = 400739106960.

The previous prime is 501331144999. The next prime is 501331145047. The reversal of 501331145045 is 540541133105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 501331145045 - 2¹⁸ = 501330882901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501331145047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40719365 + ... + 40731674.

It is an arithmetic number, because the mean of its divisors is an integer number (75260760960).

Almost surely, 2^501331145045 is an apocalyptic number.

It is an amenable number.

501331145045 is a deficient number, since it is larger than the sum of its proper divisors (100754942635).

501331145045 is a wasteful number, since it uses less digits than its factorization.

501331145045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81452275.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 501331145045 in words is "five hundred one billion, three hundred thirty-one million, one hundred forty-five thousand, forty-five".