554651240 has 96 divisors (see below), whose sum is σ = 1474394400. Its totient is φ = 186151680.

The previous prime is 554651221. The next prime is 554651243. The reversal of 554651240 is 42156455.

It is a junction number, because it is equal to n+sod(n) for n = 554651197 and 554651206.

It is not an unprimeable number, because it can be changed into a prime (554651243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70631 + ... + 78089.

It is an arithmetic number, because the mean of its divisors is an integer number (15358275).

Almost surely, 2^554651240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554651240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737197200).

554651240 is an abundant number, since it is smaller than the sum of its proper divisors (919743160).

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

554651240 is a wasteful number, since it uses less digits than its factorization.

554651240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7507 (or 7490 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 554651240 is about 23551.0347967982. The cubic root of 554651240 is about 821.6244024157.

The spelling of 554651240 in words is "five hundred fifty-four million, six hundred fifty-one thousand, two hundred forty".