551774097 has 48 divisors (see below), whose sum is σ = 957914880. Its totient is φ = 299376000.

The previous prime is 551774089. The next prime is 551774107. The reversal of 551774097 is 790477155.

551774097 is a `hidden beast` number, since 5 + 517 + 7 + 40 + 97 = 666.

It is not a de Polignac number, because 551774097 - 2³ = 551774089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551770097) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108972 + ... + 113922.

It is an arithmetic number, because the mean of its divisors is an integer number (19956560).

Almost surely, 2^551774097 is an apocalyptic number.

It is an amenable number.

551774097 is a deficient number, since it is larger than the sum of its proper divisors (406140783).

551774097 is a wasteful number, since it uses less digits than its factorization.

551774097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5054 (or 5051 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 45.

The square root of 551774097 is about 23489.8722218747. The cubic root of 551774097 is about 820.2012677674.

The spelling of 551774097 in words is "five hundred fifty-one million, seven hundred seventy-four thousand, ninety-seven".