554622402 has 16 divisors (see below), whose sum is σ = 1116691200. Its totient is φ = 183633072.

The previous prime is 554622389. The next prime is 554622421. The reversal of 554622402 is 204226455.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 554622402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309298 + ... + 311085.

It is an arithmetic number, because the mean of its divisors is an integer number (69793200).

Almost surely, 2^554622402 is an apocalyptic number.

554622402 is an abundant number, since it is smaller than the sum of its proper divisors (562068798).

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

554622402 is a wasteful number, since it uses less digits than its factorization.

554622402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620537.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 554622402 is about 23550.4225439800. The cubic root of 554622402 is about 821.6101625875.

Adding to 554622402 its reverse (204226455), we get a palindrome (758848857).

The spelling of 554622402 in words is "five hundred fifty-four million, six hundred twenty-two thousand, four hundred two".