551460254 has 4 divisors (see below), whose sum is σ = 827190384. Its totient is φ = 275730126.

The previous prime is 551460253. The next prime is 551460269. The reversal of 551460254 is 452064155.

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

It is a self number, because there is not a number n which added to its sum of digits gives 551460254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551460253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137865062 + ... + 137865065.

It is an arithmetic number, because the mean of its divisors is an integer number (206797596).

Almost surely, 2^551460254 is an apocalyptic number.

551460254 is a deficient number, since it is larger than the sum of its proper divisors (275730130).

551460254 is a wasteful number, since it uses less digits than its factorization.

551460254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275730129.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 551460254 is about 23483.1908819905. The cubic root of 551460254 is about 820.0457311398.

The spelling of 551460254 in words is "five hundred fifty-one million, four hundred sixty thousand, two hundred fifty-four".