55670473 has 8 divisors (see below), whose sum is σ = 56450240. Its totient is φ = 54896400.

The previous prime is 55670471. The next prime is 55670521. The reversal of 55670473 is 37407655.

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 55670473 - 2¹ = 55670471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55670471) 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, 20548 + ... + 23098.

It is an arithmetic number, because the mean of its divisors is an integer number (7056280).

Almost surely, 2^55670473 is an apocalyptic number.

It is an amenable number.

55670473 is a deficient number, since it is larger than the sum of its proper divisors (779767).

55670473 is a wasteful number, since it uses less digits than its factorization.

55670473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 55670473 is about 7461.2648391543. The cubic root of 55670473 is about 381.8343282580.

The spelling of 55670473 in words is "fifty-five million, six hundred seventy thousand, four hundred seventy-three".