55417025740 has 24 divisors (see below), whose sum is σ = 116380943280. Its totient is φ = 22165821888.

The previous prime is 55417025717. The next prime is 55417025749. The reversal of 55417025740 is 4752071455.

It is a junction number, because it is equal to n+sod(n) for n = 55417025693 and 55417025702.

It is not an unprimeable number, because it can be changed into a prime (55417025749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541806 + ... + 635914.

It is an arithmetic number, because the mean of its divisors is an integer number (4849205970).

Almost surely, 2^55417025740 is an apocalyptic number.

It is an amenable number.

55417025740 is an abundant number, since it is smaller than the sum of its proper divisors (60963917540).

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

55417025740 is a wasteful number, since it uses less digits than its factorization.

55417025740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123561 (or 123559 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 40.

The spelling of 55417025740 in words is "fifty-five billion, four hundred seventeen million, twenty-five thousand, seven hundred forty".