55541025400 has 48 divisors (see below), whose sum is σ = 147580442640. Its totient is φ = 19042636800.

The previous prime is 55541025361. The next prime is 55541025403. The reversal of 55541025400 is 452014555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55541025403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19834681 + ... + 19837480.

It is an arithmetic number, because the mean of its divisors is an integer number (3074592555).

Almost surely, 2^55541025400 is an apocalyptic number.

55541025400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55541025400 is an abundant number, since it is smaller than the sum of its proper divisors (92039417240).

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

55541025400 is a wasteful number, since it uses less digits than its factorization.

55541025400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39672184 (or 39672175 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

Adding to 55541025400 its reverse (452014555), we get a palindrome (55993039955).

The spelling of 55541025400 in words is "fifty-five billion, five hundred forty-one million, twenty-five thousand, four hundred".