554540442 has 32 divisors (see below), whose sum is σ = 1225383552. Its totient is φ = 166408704.

The previous prime is 554540429. The next prime is 554540449. The reversal of 554540442 is 244045455.

It is not an unprimeable number, because it can be changed into a prime (554540449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115843 + ... + 120534.

It is an arithmetic number, because the mean of its divisors is an integer number (38293236).

Almost surely, 2^554540442 is an apocalyptic number.

554540442 is an abundant number, since it is smaller than the sum of its proper divisors (670843110).

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

554540442 is a wasteful number, since it uses less digits than its factorization.

554540442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236422.

The product of its (nonzero) digits is 64000, while the sum is 33.

The square root of 554540442 is about 23548.6823835220. The cubic root of 554540442 is about 821.5696891134.

Adding to 554540442 its reverse (244045455), we get a palindrome (798585897).

The spelling of 554540442 in words is "five hundred fifty-four million, five hundred forty thousand, four hundred forty-two".