554425440 has 48 divisors (see below), whose sum is σ = 1746441648. Its totient is φ = 147846656.

The previous prime is 554425433. The next prime is 554425477. The reversal of 554425440 is 44524455.

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

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, 577047 + ... + 578006.

It is an arithmetic number, because the mean of its divisors is an integer number (36384201).

Almost surely, 2^554425440 is an apocalyptic number.

It is an amenable number.

554425440 is an abundant number, since it is smaller than the sum of its proper divisors (1192016208).

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

554425440 is a wasteful number, since it uses less digits than its factorization.

554425440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155071 (or 1155063 counting only the distinct ones).

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

The square root of 554425440 is about 23546.2404642440. The cubic root of 554425440 is about 821.5128921200.

Adding to 554425440 its reverse (44524455), we get a palindrome (598949895).

The spelling of 554425440 in words is "five hundred fifty-four million, four hundred twenty-five thousand, four hundred forty".