55954842775 has 24 divisors (see below), whose sum is σ = 78653941520. Its totient is φ = 39145731840.

The previous prime is 55954842761. The next prime is 55954842781. The reversal of 55954842775 is 57724845955.

It is a happy number.

It is not a de Polignac number, because 55954842775 - 2¹¹ = 55954840727 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4524582 + ... + 4536931.

Almost surely, 2^55954842775 is an apocalyptic number.

55954842775 is a deficient number, since it is larger than the sum of its proper divisors (22699098745).

55954842775 is a wasteful number, since it uses less digits than its factorization.

55954842775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9061555 (or 9061550 counting only the distinct ones).

The product of its digits is 70560000, while the sum is 61.

The spelling of 55954842775 in words is "fifty-five billion, nine hundred fifty-four million, eight hundred forty-two thousand, seven hundred seventy-five".