553666632340 has 24 divisors (see below), whose sum is σ = 1162733356512. Its totient is φ = 221460285600.

The previous prime is 553666632313. The next prime is 553666632359. The reversal of 553666632340 is 43236666355.

It is a super-3 number, since 3×553666632340³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349287 + ... + 1108753.

It is an arithmetic number, because the mean of its divisors is an integer number (48447223188).

Almost surely, 2^553666632340 is an apocalyptic number.

It is an amenable number.

553666632340 is an abundant number, since it is smaller than the sum of its proper divisors (609066724172).

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

553666632340 is a wasteful number, since it uses less digits than its factorization.

553666632340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795927 (or 795925 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 49.

The spelling of 553666632340 in words is "five hundred fifty-three billion, six hundred sixty-six million, six hundred thirty-two thousand, three hundred forty".