554455442 has 16 divisors (see below), whose sum is σ = 881837280. Its totient is φ = 260555328.

The previous prime is 554455441. The next prime is 554455469. The reversal of 554455442 is 244554455.

It is a junction number, because it is equal to n+sod(n) for n = 554455396 and 554455405.

It is not an unprimeable number, because it can be changed into a prime (554455441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14093 + ... + 36159.

It is an arithmetic number, because the mean of its divisors is an integer number (55114830).

Almost surely, 2^554455442 is an apocalyptic number.

554455442 is a deficient number, since it is larger than the sum of its proper divisors (327381838).

554455442 is a wasteful number, since it uses less digits than its factorization.

554455442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22825.

The product of its digits is 320000, while the sum is 38.

The square root of 554455442 is about 23546.8775424683. The cubic root of 554455442 is about 821.5277102142.

The spelling of 554455442 in words is "five hundred fifty-four million, four hundred fifty-five thousand, four hundred forty-two".