551145093 has 8 divisors (see below), whose sum is σ = 741602400. Its totient is φ = 364058928.

The previous prime is 551145071. The next prime is 551145107. The reversal of 551145093 is 390541155.

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

It is not a de Polignac number, because 551145093 - 2¹⁷ = 551014021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551155093) 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, 842403 + ... + 843056.

It is an arithmetic number, because the mean of its divisors is an integer number (92700300).

Almost surely, 2^551145093 is an apocalyptic number.

It is an amenable number.

551145093 is a deficient number, since it is larger than the sum of its proper divisors (190457307).

551145093 is a wasteful number, since it uses less digits than its factorization.

551145093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685571.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 551145093 is about 23476.4795699866. The cubic root of 551145093 is about 819.8894819325.

The spelling of 551145093 in words is "five hundred fifty-one million, one hundred forty-five thousand, ninety-three".