553897044400 has 60 divisors (see below), whose sum is σ = 1520843035312. Its totient is φ = 189907557120.

The previous prime is 553897044391. The next prime is 553897044409. The reversal of 553897044400 is 4440798355.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (553897044391) and next prime (553897044409).

It is not an unprimeable number, because it can be changed into a prime (553897044409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98907387 + ... + 98912986.

Almost surely, 2^553897044400 is an apocalyptic number.

553897044400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

553897044400 is an abundant number, since it is smaller than the sum of its proper divisors (966945990912).

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

553897044400 is a wasteful number, since it uses less digits than its factorization.

553897044400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197820398 (or 197820387 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 553897044400 in words is "five hundred fifty-three billion, eight hundred ninety-seven million, forty-four thousand, four hundred".