55576417 has 8 divisors (see below), whose sum is σ = 63372456. Its totient is φ = 48283392.

The previous prime is 55576373. The next prime is 55576447. The reversal of 55576417 is 71467555.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 207936 + 55368481 = 456^2 + 7441^2 .

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 55576417 - 2²³ = 47187809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55576417.

It is not an unprimeable number, because it can be changed into a prime (55576447) 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, 125518 + ... + 125959.

It is an arithmetic number, because the mean of its divisors is an integer number (7921557).

Almost surely, 2^55576417 is an apocalyptic number.

It is an amenable number.

55576417 is a deficient number, since it is larger than the sum of its proper divisors (7796039).

55576417 is a wasteful number, since it uses less digits than its factorization.

55576417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251507.

The product of its digits is 147000, while the sum is 40.

The square root of 55576417 is about 7454.9592218871. The cubic root of 55576417 is about 381.6191689927.

The spelling of 55576417 in words is "fifty-five million, five hundred seventy-six thousand, four hundred seventeen".