55670366 has 4 divisors (see below), whose sum is σ = 83505552. Its totient is φ = 27835182.

The previous prime is 55670353. The next prime is 55670371. The reversal of 55670366 is 66307655.

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

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, 13917590 + ... + 13917593.

It is an arithmetic number, because the mean of its divisors is an integer number (20876388).

Almost surely, 2^55670366 is an apocalyptic number.

55670366 is a deficient number, since it is larger than the sum of its proper divisors (27835186).

55670366 is a wasteful number, since it uses less digits than its factorization.

55670366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27835185.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 55670366 is about 7461.2576687848. The cubic root of 55670366 is about 381.8340836262.

The spelling of 55670366 in words is "fifty-five million, six hundred seventy thousand, three hundred sixty-six".