553604138340 has 48 divisors (see below), whose sum is σ = 1691009006400. Its totient is φ = 134207063680.

The previous prime is 553604138323. The next prime is 553604138357. The reversal of 553604138340 is 43831406355.

It is an interprime number because it is at equal distance from previous prime (553604138323) and next prime (553604138357).

It is a junction number, because it is equal to n+sod(n) for n = 553604138292 and 553604138301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419396415 + ... + 419397734.

It is an arithmetic number, because the mean of its divisors is an integer number (35229354300).

Almost surely, 2^553604138340 is an apocalyptic number.

It is an amenable number.

553604138340 is an abundant number, since it is smaller than the sum of its proper divisors (1137404868060).

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

553604138340 is a wasteful number, since it uses less digits than its factorization.

553604138340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838794172 (or 838794170 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 553604138340 in words is "five hundred fifty-three billion, six hundred four million, one hundred thirty-eight thousand, three hundred forty".