550875893 has 4 divisors (see below), whose sum is σ = 551712480. Its totient is φ = 550039308.

The previous prime is 550875889. The next prime is 550875929. The reversal of 550875893 is 398578055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 398578055 = 5 ⋅79715611.

It is a cyclic number.

It is not a de Polignac number, because 550875893 - 2² = 550875889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550875823) 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, 417305 + ... + 418622.

It is an arithmetic number, because the mean of its divisors is an integer number (137928120).

Almost surely, 2^550875893 is an apocalyptic number.

It is an amenable number.

550875893 is a deficient number, since it is larger than the sum of its proper divisors (836587).

550875893 is an equidigital number, since it uses as much as digits as its factorization.

550875893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836586.

The product of its (nonzero) digits is 1512000, while the sum is 50.

The square root of 550875893 is about 23470.7454717570. The cubic root of 550875893 is about 819.7559719028.

The spelling of 550875893 in words is "five hundred fifty million, eight hundred seventy-five thousand, eight hundred ninety-three".