553407623 has 8 divisors (see below), whose sum is σ = 607862400. Its totient is φ = 501485688.

The previous prime is 553407593. The next prime is 553407637. The reversal of 553407623 is 326704355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 553407623 - 2¹⁴ = 553391239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553407643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632753 + ... + 633626.

It is an arithmetic number, because the mean of its divisors is an integer number (75982800).

Almost surely, 2^553407623 is an apocalyptic number.

553407623 is a deficient number, since it is larger than the sum of its proper divisors (54454777).

553407623 is a wasteful number, since it uses less digits than its factorization.

553407623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266421.

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 553407623 is about 23524.6173826483. The cubic root of 553407623 is about 821.0098716844.

The spelling of 553407623 in words is "five hundred fifty-three million, four hundred seven thousand, six hundred twenty-three".