554440032 has 48 divisors (see below), whose sum is σ = 1617119280. Its totient is φ = 184813056.

The previous prime is 554440027. The next prime is 554440111. The reversal of 554440032 is 230044455.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×554440032² = 614807498168322048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 554439978 and 554440005.

It is a congruent number.

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, 319993 + ... + 321720.

It is an arithmetic number, because the mean of its divisors is an integer number (33689985).

Almost surely, 2^554440032 is an apocalyptic number.

It is an amenable number.

554440032 is an abundant number, since it is smaller than the sum of its proper divisors (1062679248).

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

554440032 is a wasteful number, since it uses less digits than its factorization.

554440032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641732 (or 641718 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 554440032 is about 23546.5503205884. The cubic root of 554440032 is about 821.5200992274.

Adding to 554440032 its reverse (230044455), we get a palindrome (784484487).

The spelling of 554440032 in words is "five hundred fifty-four million, four hundred forty thousand, thirty-two".