55948586 has 4 divisors (see below), whose sum is σ = 83922882. Its totient is φ = 27974292.

The previous prime is 55948573. The next prime is 55948621. The reversal of 55948586 is 68584955.

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

It can be written as a sum of positive squares in only one way, i.e., 49266361 + 6682225 = 7019^2 + 2585^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13987145 + ... + 13987148.

Almost surely, 2^55948586 is an apocalyptic number.

55948586 is a deficient number, since it is larger than the sum of its proper divisors (27974296).

55948586 is a wasteful number, since it uses less digits than its factorization.

55948586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27974295.

The product of its digits is 1728000, while the sum is 50.

The square root of 55948586 is about 7479.8787423327. The cubic root of 55948586 is about 382.4691156518.

The spelling of 55948586 in words is "fifty-five million, nine hundred forty-eight thousand, five hundred eighty-six".