55727078422 has 8 divisors (see below), whose sum is σ = 83623037400. Its totient is φ = 27852732624.

The previous prime is 55727078357. The next prime is 55727078423. The reversal of 55727078422 is 22487072755.

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 (55727078423) 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, 5396847 + ... + 5407162.

It is an arithmetic number, because the mean of its divisors is an integer number (10452879675).

Almost surely, 2^55727078422 is an apocalyptic number.

55727078422 is a deficient number, since it is larger than the sum of its proper divisors (27895958978).

55727078422 is a wasteful number, since it uses less digits than its factorization.

55727078422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10806590.

The product of its (nonzero) digits is 2195200, while the sum is 49.

The spelling of 55727078422 in words is "fifty-five billion, seven hundred twenty-seven million, seventy-eight thousand, four hundred twenty-two".