556254451 has 4 divisors (see below), whose sum is σ = 566749872. Its totient is φ = 545759032.

The previous prime is 556254409. The next prime is 556254497. The reversal of 556254451 is 154452655.

556254451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 556254451 - 2⁷ = 556254323 is a prime.

It is a super-2 number, since 2×556254451² = 618838028514622802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 556254451.

It is not an unprimeable number, because it can be changed into a prime (556254151) 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, 5247631 + ... + 5247736.

It is an arithmetic number, because the mean of its divisors is an integer number (141687468).

Almost surely, 2^556254451 is an apocalyptic number.

556254451 is a deficient number, since it is larger than the sum of its proper divisors (10495421).

556254451 is a wasteful number, since it uses less digits than its factorization.

556254451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10495420.

The product of its digits is 120000, while the sum is 37.

The square root of 556254451 is about 23585.0471909640. The cubic root of 556254451 is about 822.4152718652.

The spelling of 556254451 in words is "five hundred fifty-six million, two hundred fifty-four thousand, four hundred fifty-one".