55633582 has 4 divisors (see below), whose sum is σ = 83450376. Its totient is φ = 27816790.

The previous prime is 55633579. The next prime is 55633621. The reversal of 55633582 is 28533655.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28533655 = 5 ⋅5706731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13908394 + ... + 13908397.

It is an arithmetic number, because the mean of its divisors is an integer number (20862594).

Almost surely, 2^55633582 is an apocalyptic number.

55633582 is a deficient number, since it is larger than the sum of its proper divisors (27816794).

55633582 is a wasteful number, since it uses less digits than its factorization.

55633582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27816793.

The product of its digits is 108000, while the sum is 37.

The square root of 55633582 is about 7458.7922614858. The cubic root of 55633582 is about 381.7499665842.

The spelling of 55633582 in words is "fifty-five million, six hundred thirty-three thousand, five hundred eighty-two".