554739648 has 56 divisors (see below), whose sum is σ = 1554095952. Its totient is φ = 174034944.

The previous prime is 554739643. The next prime is 554739671. The reversal of 554739648 is 846937455.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 554739648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554739641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81715 + ... + 88242.

Almost surely, 2^554739648 is an apocalyptic number.

It is an amenable number.

554739648 is an abundant number, since it is smaller than the sum of its proper divisors (999356304).

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

554739648 is a wasteful number, since it uses less digits than its factorization.

554739648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169989 (or 169979 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The square root of 554739648 is about 23552.9116671379. The cubic root of 554739648 is about 821.6680540572.

The spelling of 554739648 in words is "five hundred fifty-four million, seven hundred thirty-nine thousand, six hundred forty-eight".