55655074742 has 8 divisors (see below), whose sum is σ = 88393354056. Its totient is φ = 26190623392.

The previous prime is 55655074723. The next prime is 55655074747. The reversal of 55655074742 is 24747055655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55655074747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818456948 + ... + 818457015.

It is an arithmetic number, because the mean of its divisors is an integer number (11049169257).

Almost surely, 2^55655074742 is an apocalyptic number.

55655074742 is a deficient number, since it is larger than the sum of its proper divisors (32738279314).

55655074742 is a wasteful number, since it uses less digits than its factorization.

55655074742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636913982.

The product of its (nonzero) digits is 5880000, while the sum is 50.

The spelling of 55655074742 in words is "fifty-five billion, six hundred fifty-five million, seventy-four thousand, seven hundred forty-two".