55770369059 has 4 divisors (see below), whose sum is σ = 56956972704. Its totient is φ = 54583765416.

The previous prime is 55770369041. The next prime is 55770369091. The reversal of 55770369059 is 95096307755.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95096307755 = 5 ⋅19019261551.

It is a cyclic number.

It is not a de Polignac number, because 55770369059 - 2¹² = 55770364963 is a prime.

It is a super-2 number, since 2×55770369059² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55770368995 and 55770369013.

It is not an unprimeable number, because it can be changed into a prime (55770329059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593301752 + ... + 593301845.

It is an arithmetic number, because the mean of its divisors is an integer number (14239243176).

Almost surely, 2^55770369059 is an apocalyptic number.

55770369059 is a deficient number, since it is larger than the sum of its proper divisors (1186603645).

55770369059 is a wasteful number, since it uses less digits than its factorization.

55770369059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186603644.

The product of its (nonzero) digits is 8930250, while the sum is 56.

The spelling of 55770369059 in words is "fifty-five billion, seven hundred seventy million, three hundred sixty-nine thousand, fifty-nine".