501433345 has 16 divisors (see below), whose sum is σ = 711394560. Its totient is φ = 331982784.

The previous prime is 501433337. The next prime is 501433367. The reversal of 501433345 is 543334105.

It is not a de Polignac number, because 501433345 - 2³ = 501433337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245997 + ... + 248026.

It is an arithmetic number, because the mean of its divisors is an integer number (44462160).

Almost surely, 2^501433345 is an apocalyptic number.

It is an amenable number.

501433345 is a deficient number, since it is larger than the sum of its proper divisors (209961215).

501433345 is a wasteful number, since it uses less digits than its factorization.

501433345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494064.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 501433345 is about 22392.7074066536. The cubic root of 501433345 is about 794.4582335274.

It can be divided in two parts, 501 and 433345, that added together give a triangular number (433846 = T₉₃₁).

The spelling of 501433345 in words is "five hundred one million, four hundred thirty-three thousand, three hundred forty-five".