55282534427077 has 4 divisors (see below), whose sum is σ = 55421785143916. Its totient is φ = 55143283710240.

The previous prime is 55282534427009. The next prime is 55282534427089. The reversal of 55282534427077 is 77072443528255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34744906259361 + 20537628167716 = 5894481^2 + 4531846^2 .

It is a cyclic number.

It is not a de Polignac number, because 55282534427077 - 2¹⁵ = 55282534394309 is a prime.

It is a super-2 number, since 2×55282534427077² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55282534427677) 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, 69625357824 + ... + 69625358617.

It is an arithmetic number, because the mean of its divisors is an integer number (13855446285979).

Almost surely, 2^{55282534427077} is an apocalyptic number.

It is an amenable number.

55282534427077 is a deficient number, since it is larger than the sum of its proper divisors (139250716839).

55282534427077 is a wasteful number, since it uses less digits than its factorization.

55282534427077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139250716838.

The product of its (nonzero) digits is 131712000, while the sum is 61.

The spelling of 55282534427077 in words is "fifty-five trillion, two hundred eighty-two billion, five hundred thirty-four million, four hundred twenty-seven thousand, seventy-seven".