55769573 has 8 divisors (see below), whose sum is σ = 56894400. Its totient is φ = 54650848.

The previous prime is 55769563. The next prime is 55769599. The reversal of 55769573 is 37596755.

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 55769573 - 2⁴ = 55769557 is a prime.

It is a super-2 number, since 2×55769573² = 6220490545204658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55769513) 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, 19865 + ... + 22497.

It is an arithmetic number, because the mean of its divisors is an integer number (7111800).

Almost surely, 2^55769573 is an apocalyptic number.

It is an amenable number.

55769573 is a deficient number, since it is larger than the sum of its proper divisors (1124827).

55769573 is a wasteful number, since it uses less digits than its factorization.

55769573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051.

The product of its digits is 992250, while the sum is 47.

The square root of 55769573 is about 7467.9028515374. The cubic root of 55769573 is about 382.0607639786.

The spelling of 55769573 in words is "fifty-five million, seven hundred sixty-nine thousand, five hundred seventy-three".