415553023 has 4 divisors (see below), whose sum is σ = 415640808. Its totient is φ = 415465240.

The previous prime is 415552997. The next prime is 415553027. The reversal of 415553023 is 320355514.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415553023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 415552982 and 415553000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415553027) 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, 36361 + ... + 46402.

It is an arithmetic number, because the mean of its divisors is an integer number (103910202).

Almost surely, 2^415553023 is an apocalyptic number.

415553023 is a deficient number, since it is larger than the sum of its proper divisors (87785).

415553023 is an equidigital number, since it uses as much as digits as its factorization.

415553023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87784.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 415553023 is about 20385.1176842323. The cubic root of 415553023 is about 746.2347723054.

The spelling of 415553023 in words is "four hundred fifteen million, five hundred fifty-three thousand, twenty-three".