55767011 has 4 divisors (see below), whose sum is σ = 57127224. Its totient is φ = 54406800.

The previous prime is 55766999. The next prime is 55767031. The reversal of 55767011 is 11076755.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11076755 = 5 ⋅2215351.

It is a cyclic number.

It is not a de Polignac number, because 55767011 - 2⁶ = 55766947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55767031) 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, 680045 + ... + 680126.

It is an arithmetic number, because the mean of its divisors is an integer number (14281806).

Almost surely, 2^55767011 is an apocalyptic number.

55767011 is a deficient number, since it is larger than the sum of its proper divisors (1360213).

55767011 is a wasteful number, since it uses less digits than its factorization.

55767011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360212.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 55767011 is about 7467.7313154666. The cubic root of 55767011 is about 382.0549133889.

The spelling of 55767011 in words is "fifty-five million, seven hundred sixty-seven thousand, eleven".