501455045 has 32 divisors (see below), whose sum is σ = 747479040. Its totient is φ = 314461440.

The previous prime is 501455023. The next prime is 501455063. The reversal of 501455045 is 540554105.

It is a happy number.

It is not a de Polignac number, because 501455045 - 2⁶ = 501454981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 501454999 and 501455017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44540 + ... + 54650.

It is an arithmetic number, because the mean of its divisors is an integer number (23358720).

Almost surely, 2^501455045 is an apocalyptic number.

It is an amenable number.

501455045 is a deficient number, since it is larger than the sum of its proper divisors (246023995).

501455045 is a wasteful number, since it uses less digits than its factorization.

501455045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10245.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 501455045 is about 22393.1919341571. The cubic root of 501455045 is about 794.4696936714.

The spelling of 501455045 in words is "five hundred one million, four hundred fifty-five thousand, forty-five".