554877840 has 160 divisors (see below), whose sum is σ = 1895985792. Its totient is φ = 133120000.

The previous prime is 554877821. The next prime is 554877847. The reversal of 554877840 is 48778455.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 554877840.

It is not an unprimeable number, because it can be changed into a prime (554877847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265600 + ... + 267680.

Almost surely, 2^554877840 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 554877840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (947992896).

554877840 is an abundant number, since it is smaller than the sum of its proper divisors (1341107952).

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

554877840 is a wasteful number, since it uses less digits than its factorization.

554877840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209 (or 2203 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 48.

The square root of 554877840 is about 23555.8451344884. The cubic root of 554877840 is about 821.7362773668.

It can be divided in two parts, 5 and 54877840, that added together give a palindrome (54877845).

The spelling of 554877840 in words is "five hundred fifty-four million, eight hundred seventy-seven thousand, eight hundred forty".