55229100767 has 4 divisors (see below), whose sum is σ = 55476765120. Its totient is φ = 54981436416.

The previous prime is 55229100749. The next prime is 55229100793. The reversal of 55229100767 is 76700192255.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55229100767 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 (55229120767) 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, 123831842 + ... + 123832287.

It is an arithmetic number, because the mean of its divisors is an integer number (13869191280).

Almost surely, 2^55229100767 is an apocalyptic number.

55229100767 is a deficient number, since it is larger than the sum of its proper divisors (247664353).

55229100767 is a wasteful number, since it uses less digits than its factorization.

55229100767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247664352.

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 55229100767 in words is "fifty-five billion, two hundred twenty-nine million, one hundred thousand, seven hundred sixty-seven".