553455103400 has 48 divisors (see below), whose sum is σ = 1296915325440. Its totient is φ = 219638865600.

The previous prime is 553455103379. The next prime is 553455103417. The reversal of 553455103400 is 4301554355.

553455103400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10869386 + ... + 10920185.

It is an arithmetic number, because the mean of its divisors is an integer number (27019069280).

Almost surely, 2^553455103400 is an apocalyptic number.

553455103400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

553455103400 is an abundant number, since it is smaller than the sum of its proper divisors (743460222040).

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

553455103400 is a wasteful number, since it uses less digits than its factorization.

553455103400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21789714 (or 21789705 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 553455103400 its reverse (4301554355), we get a palindrome (557756657755).

The spelling of 553455103400 in words is "five hundred fifty-three billion, four hundred fifty-five million, one hundred three thousand, four hundred".