553195440 has 160 divisors (see below), whose sum is σ = 2177717760. Its totient is φ = 126441216.

The previous prime is 553195439. The next prime is 553195441. The reversal of 553195440 is 44591355.

553195440 is a `hidden beast` number, since 553 + 19 + 54 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (553195439) and next prime (553195441).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 553195395 and 553195404.

It is not an unprimeable number, because it can be changed into a prime (553195441) 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, 3174 + ... + 33413.

It is an arithmetic number, because the mean of its divisors is an integer number (13610736).

Almost surely, 2^553195440 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 553195440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1088858880).

553195440 is an abundant number, since it is smaller than the sum of its proper divisors (1624522320).

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

553195440 is a wasteful number, since it uses less digits than its factorization.

553195440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36616 (or 36604 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 553195440 is about 23520.1071426131. The cubic root of 553195440 is about 820.9049299867.

The spelling of 553195440 in words is "five hundred fifty-three million, one hundred ninety-five thousand, four hundred forty".