501055145 has 8 divisors (see below), whose sum is σ = 610240704. Its totient is φ = 394861104.

The previous prime is 501055133. The next prime is 501055157. The reversal of 501055145 is 541550105.

It is an interprime number because it is at equal distance from previous prime (501055133) and next prime (501055157).

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

It is a cyclic number.

It is not a de Polignac number, because 501055145 - 2⁴ = 501055129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747509 + ... + 748178.

It is an arithmetic number, because the mean of its divisors is an integer number (76280088).

Almost surely, 2^501055145 is an apocalyptic number.

It is an amenable number.

501055145 is a deficient number, since it is larger than the sum of its proper divisors (109185559).

501055145 is a wasteful number, since it uses less digits than its factorization.

501055145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495759.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 501055145 is about 22384.2611001570. The cubic root of 501055145 is about 794.2584464709.

The spelling of 501055145 in words is "five hundred one million, fifty-five thousand, one hundred forty-five".