5400525521550 has 24 divisors (see below), whose sum is σ = 13393303293816. Its totient is φ = 1440140139040.

The previous prime is 5400525521549. The next prime is 5400525521561. The reversal of 5400525521550 is 551255250045.

It is a junction number, because it is equal to n+sod(n) for n = 5400525521499 and 5400525521508.

It is a congruent number.

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, 18001751589 + ... + 18001751888.

It is an arithmetic number, because the mean of its divisors is an integer number (558054303909).

Almost surely, 2^{5400525521550} is an apocalyptic number.

5400525521550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5400525521550 is an abundant number, since it is smaller than the sum of its proper divisors (7992777772266).

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

5400525521550 is a wasteful number, since it uses less digits than its factorization.

5400525521550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36003503492 (or 36003503487 counting only the distinct ones).

The product of its (nonzero) digits is 250000, while the sum is 39.

The spelling of 5400525521550 in words is "five trillion, four hundred billion, five hundred twenty-five million, five hundred twenty-one thousand, five hundred fifty".