55740061700772 has 24 divisors (see below), whose sum is σ = 130060953454656. Its totient is φ = 18579904926048.

The previous prime is 55740061700749. The next prime is 55740061700789. The reversal of 55740061700772 is 27700716004755.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12435448 + ... + 16313199.

It is an arithmetic number, because the mean of its divisors is an integer number (5419206393944).

Almost surely, 2^{55740061700772} is an apocalyptic number.

It is an amenable number.

55740061700772 is an abundant number, since it is smaller than the sum of its proper divisors (74320891753884).

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

55740061700772 is a wasteful number, since it uses less digits than its factorization.

55740061700772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28910227 (or 28910225 counting only the distinct ones).

The product of its (nonzero) digits is 2881200, while the sum is 51.

The spelling of 55740061700772 in words is "fifty-five trillion, seven hundred forty billion, sixty-one million, seven hundred thousand, seven hundred seventy-two".