55027154786 has 8 divisors (see below), whose sum is σ = 87396069420. Its totient is φ = 25895131648.

The previous prime is 55027154783. The next prime is 55027154789. The reversal of 55027154786 is 68745172055.

It is an interprime number because it is at equal distance from previous prime (55027154783) and next prime (55027154789).

It can be written as a sum of positive squares in 2 ways, for example, as 49108776025 + 5918378761 = 221605^2 + 76931^2 .

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 (55027154783) 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, 809222831 + ... + 809222898.

Almost surely, 2^55027154786 is an apocalyptic number.

55027154786 is a deficient number, since it is larger than the sum of its proper divisors (32368914634).

55027154786 is a wasteful number, since it uses less digits than its factorization.

55027154786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618445748.

The product of its (nonzero) digits is 2352000, while the sum is 50.

The spelling of 55027154786 in words is "fifty-five billion, twenty-seven million, one hundred fifty-four thousand, seven hundred eighty-six".