554625642 has 8 divisors (see below), whose sum is σ = 1109251296. Its totient is φ = 184875212.

The previous prime is 554625613. The next prime is 554625647. The reversal of 554625642 is 246526455.

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

554625642 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 554625642.

It is not an unprimeable number, because it can be changed into a prime (554625647) 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, 46218798 + ... + 46218809.

It is an arithmetic number, because the mean of its divisors is an integer number (138656412).

Almost surely, 2^554625642 is an apocalyptic number.

554625642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554625642 is a wasteful number, since it uses less digits than its factorization.

554625642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92437612.

The product of its digits is 288000, while the sum is 39.

The square root of 554625642 is about 23550.4913324542. The cubic root of 554625642 is about 821.6117624818.

The spelling of 554625642 in words is "five hundred fifty-four million, six hundred twenty-five thousand, six hundred forty-two".