55758509395 has 4 divisors (see below), whose sum is σ = 66910211280. Its totient is φ = 44606807512.

The previous prime is 55758509393. The next prime is 55758509441. The reversal of 55758509395 is 59390585755.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 55758509395 - 2¹ = 55758509393 is a prime.

It is a super-2 number, since 2×55758509395² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55758509393) 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 3 ways as a sum of consecutive naturals, for example, 5575850935 + ... + 5575850944.

It is an arithmetic number, because the mean of its divisors is an integer number (16727552820).

Almost surely, 2^55758509395 is an apocalyptic number.

55758509395 is a deficient number, since it is larger than the sum of its proper divisors (11151701885).

55758509395 is a wasteful number, since it uses less digits than its factorization.

55758509395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11151701884.

The product of its (nonzero) digits is 42525000, while the sum is 61.

The spelling of 55758509395 in words is "fifty-five billion, seven hundred fifty-eight million, five hundred nine thousand, three hundred ninety-five".