501345055 has 8 divisors (see below), whose sum is σ = 601844400. Its totient is φ = 400922496.

The previous prime is 501345049. The next prime is 501345067. The reversal of 501345055 is 550543105.

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 501345055 - 2⁵ = 501345023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3690 + ... + 31879.

It is an arithmetic number, because the mean of its divisors is an integer number (75230550).

Almost surely, 2^501345055 is an apocalyptic number.

501345055 is a deficient number, since it is larger than the sum of its proper divisors (100499345).

501345055 is a wasteful number, since it uses less digits than its factorization.

501345055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38393.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 501345055 is about 22390.7359191251. The cubic root of 501345055 is about 794.4116026473.

The spelling of 501345055 in words is "five hundred one million, three hundred forty-five thousand, fifty-five".