554142400 has 84 divisors (see below), whose sum is σ = 1558359088. Its totient is φ = 189987840.

The previous prime is 554142371. The next prime is 554142409. The reversal of 554142400 is 4241455.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (554142409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13539 + ... + 35938.

Almost surely, 2^554142400 is an apocalyptic number.

554142400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

554142400 is an abundant number, since it is smaller than the sum of its proper divisors (1004216688).

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

554142400 is a wasteful number, since it uses less digits than its factorization.

554142400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49506 (or 49491 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 554142400 is about 23540.2293956537. The cubic root of 554142400 is about 821.3730713425.

Adding to 554142400 its reverse (4241455), we get a palindrome (558383855).

The spelling of 554142400 in words is "five hundred fifty-four million, one hundred forty-two thousand, four hundred".