553651340 has 48 divisors (see below), whose sum is σ = 1274482944. Its totient is φ = 200356800.

The previous prime is 553651337. The next prime is 553651367. The reversal of 553651340 is 43156355.

It is a junction number, because it is equal to n+sod(n) for n = 553651297 and 553651306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40457 + ... + 52383.

It is an arithmetic number, because the mean of its divisors is an integer number (26551728).

Almost surely, 2^553651340 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 553651340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (637241472).

553651340 is an abundant number, since it is smaller than the sum of its proper divisors (720831604).

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

553651340 is a wasteful number, since it uses less digits than its factorization.

553651340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12158 (or 12156 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 553651340 is about 23529.7968542017. The cubic root of 553651340 is about 821.1303764072.

The spelling of 553651340 in words is "five hundred fifty-three million, six hundred fifty-one thousand, three hundred forty".