55012408077 has 8 divisors (see below), whose sum is σ = 80018048160. Its totient is φ = 33340853360.

The previous prime is 55012408037. The next prime is 55012408093. The reversal of 55012408077 is 77080421055.

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

It is a cyclic number.

It is not a de Polignac number, because 55012408077 - 2¹² = 55012403981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55012408037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833521302 + ... + 833521367.

It is an arithmetic number, because the mean of its divisors is an integer number (10002256020).

Almost surely, 2^55012408077 is an apocalyptic number.

It is an amenable number.

55012408077 is a deficient number, since it is larger than the sum of its proper divisors (25005640083).

55012408077 is a wasteful number, since it uses less digits than its factorization.

55012408077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667042683.

The product of its (nonzero) digits is 78400, while the sum is 39.

The spelling of 55012408077 in words is "fifty-five billion, twelve million, four hundred eight thousand, seventy-seven".