501454045 has 24 divisors (see below), whose sum is σ = 623365344. Its totient is φ = 387188256.

The previous prime is 501453973. The next prime is 501454087. The reversal of 501454045 is 540454105.

It is not a de Polignac number, because 501454045 - 2¹¹ = 501451997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 916462 + ... + 917008.

It is an arithmetic number, because the mean of its divisors is an integer number (25973556).

Almost surely, 2^501454045 is an apocalyptic number.

It is an amenable number.

501454045 is a deficient number, since it is larger than the sum of its proper divisors (121911299).

501454045 is an equidigital number, since it uses as much as digits as its factorization.

501454045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 501454045 is about 22393.1696059312. The cubic root of 501454045 is about 794.4691655614.

The spelling of 501454045 in words is "five hundred one million, four hundred fifty-four thousand, forty-five".