55975434767 has 8 divisors (see below), whose sum is σ = 63982374912. Its totient is φ = 47971107000.

The previous prime is 55975434751. The next prime is 55975434773. The reversal of 55975434767 is 76743457955.

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 55975434767 - 2⁴ = 55975434751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55975434707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606959 + ... + 693072.

It is an arithmetic number, because the mean of its divisors is an integer number (7997796864).

Almost surely, 2^55975434767 is an apocalyptic number.

55975434767 is a deficient number, since it is larger than the sum of its proper divisors (8006940145).

55975434767 is a wasteful number, since it uses less digits than its factorization.

55975434767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306189.

The product of its digits is 111132000, while the sum is 62.

The spelling of 55975434767 in words is "fifty-five billion, nine hundred seventy-five million, four hundred thirty-four thousand, seven hundred sixty-seven".