506001045 has 32 divisors (see below), whose sum is σ = 893151360. Its totient is φ = 242570240.

The previous prime is 506001007. The next prime is 506001047. The reversal of 506001045 is 540100605.

It is a happy number.

It is not a de Polignac number, because 506001045 - 2⁶ = 506000981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506001047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2544 + ... + 31913.

It is an arithmetic number, because the mean of its divisors is an integer number (27910980).

Almost surely, 2^506001045 is an apocalyptic number.

506001045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

506001045 is a deficient number, since it is larger than the sum of its proper divisors (387150315).

506001045 is a wasteful number, since it uses less digits than its factorization.

506001045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34565.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 506001045 is about 22494.4669863502. The cubic root of 506001045 is about 796.8632614342.

The spelling of 506001045 in words is "five hundred six million, one thousand, forty-five".