55767673 has 4 divisors (see below), whose sum is σ = 60057508. Its totient is φ = 51477840.

The previous prime is 55767653. The next prime is 55767707. The reversal of 55767673 is 37676755.

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

It can be written as a sum of positive squares in 2 ways, for example, as 27751824 + 28015849 = 5268^2 + 5293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55767673 is a prime.

It is a super-2 number, since 2×55767673² = 6220066703669858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55767623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2144898 + ... + 2144923.

It is an arithmetic number, because the mean of its divisors is an integer number (15014377).

Almost surely, 2^55767673 is an apocalyptic number.

It is an amenable number.

55767673 is a deficient number, since it is larger than the sum of its proper divisors (4289835).

55767673 is a wasteful number, since it uses less digits than its factorization.

55767673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289834.

The product of its digits is 926100, while the sum is 46.

The square root of 55767673 is about 7467.7756393721. The cubic root of 55767673 is about 382.0564251510.

The spelling of 55767673 in words is "fifty-five million, seven hundred sixty-seven thousand, six hundred seventy-three".