55773119 has 16 divisors (see below), whose sum is σ = 59447520. Its totient is φ = 52241280.

The previous prime is 55773083. The next prime is 55773167. The reversal of 55773119 is 91137755.

It is a cyclic number.

It is not a de Polignac number, because 55773119 - 2⁸ = 55772863 is a prime.

It is a super-2 number, since 2×55773119² = 6221281605976322, 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 (55773199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201209 + ... + 201485.

It is an arithmetic number, because the mean of its divisors is an integer number (3715470).

Almost surely, 2^55773119 is an apocalyptic number.

55773119 is a deficient number, since it is larger than the sum of its proper divisors (3674401).

55773119 is a wasteful number, since it uses less digits than its factorization.

55773119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490.

The product of its digits is 33075, while the sum is 38.

The square root of 55773119 is about 7468.1402638140. The cubic root of 55773119 is about 382.0688613376.

The spelling of 55773119 in words is "fifty-five million, seven hundred seventy-three thousand, one hundred nineteen".