501153423 has 4 divisors (see below), whose sum is σ = 668204568. Its totient is φ = 334102280.

The previous prime is 501153413. The next prime is 501153427. The reversal of 501153423 is 324351105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 501153423 - 2⁴ = 501153407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 501153393 and 501153402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501153427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83525568 + ... + 83525573.

It is an arithmetic number, because the mean of its divisors is an integer number (167051142).

Almost surely, 2^501153423 is an apocalyptic number.

501153423 is a deficient number, since it is larger than the sum of its proper divisors (167051145).

501153423 is a wasteful number, since it uses less digits than its factorization.

501153423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167051144.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 501153423 is about 22386.4562403253. The cubic root of 501153423 is about 794.3103722449.

The spelling of 501153423 in words is "five hundred one million, one hundred fifty-three thousand, four hundred twenty-three".