554925407 has 4 divisors (see below), whose sum is σ = 587568096. Its totient is φ = 522282720.

The previous prime is 554925403. The next prime is 554925443. The reversal of 554925407 is 704529455.

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 554925407 - 2² = 554925403 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 (554925403) 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 in 3 ways as a sum of consecutive naturals, for example, 16321319 + ... + 16321352.

It is an arithmetic number, because the mean of its divisors is an integer number (146892024).

Almost surely, 2^554925407 is an apocalyptic number.

554925407 is a deficient number, since it is larger than the sum of its proper divisors (32642689).

554925407 is a wasteful number, since it uses less digits than its factorization.

554925407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32642688.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 554925407 is about 23556.8547773254. The cubic root of 554925407 is about 821.7597578580.

The spelling of 554925407 in words is "five hundred fifty-four million, nine hundred twenty-five thousand, four hundred seven".