55451474224738 has 8 divisors (see below), whose sum is σ = 83177538717888. Its totient is φ = 27725627985444.

The previous prime is 55451474224723. The next prime is 55451474224739. The reversal of 55451474224738 is 83742247415455.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (55451474224739) 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, 53926806 + ... + 54945457.

It is an arithmetic number, because the mean of its divisors is an integer number (10397192339736).

Almost surely, 2^{55451474224738} is an apocalyptic number.

55451474224738 is a deficient number, since it is larger than the sum of its proper divisors (27726064493150).

55451474224738 is a wasteful number, since it uses less digits than its factorization.

55451474224738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109126928.

The product of its digits is 150528000, while the sum is 61.

The spelling of 55451474224738 in words is "fifty-five trillion, four hundred fifty-one billion, four hundred seventy-four million, two hundred twenty-four thousand, seven hundred thirty-eight".