554491392 has 160 divisors (see below), whose sum is σ = 1818550272. Its totient is φ = 146202624.

The previous prime is 554491391. The next prime is 554491409. The reversal of 554491392 is 293194455.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554491391) 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, 137793 + ... + 141759.

Almost surely, 2^554491392 is an apocalyptic number.

554491392 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554491392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (909275136).

554491392 is an abundant number, since it is smaller than the sum of its proper divisors (1264058880).

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

554491392 is a wasteful number, since it uses less digits than its factorization.

554491392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008 (or 3992 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 554491392 is about 23547.6409009480. The cubic root of 554491392 is about 821.5454653428.

The spelling of 554491392 in words is "five hundred fifty-four million, four hundred ninety-one thousand, three hundred ninety-two".