56733047 has 16 divisors (see below), whose sum is σ = 66184704. Its totient is φ = 47628000.

The previous prime is 56733041. The next prime is 56733071. The reversal of 56733047 is 74033765.

It is a happy number.

It is not a de Polignac number, because 56733047 - 2⁶ = 56732983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56732998 and 56733016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56733041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104597 + ... + 105137.

It is an arithmetic number, because the mean of its divisors is an integer number (4136544).

Almost surely, 2^56733047 is an apocalyptic number.

56733047 is a deficient number, since it is larger than the sum of its proper divisors (9451657).

56733047 is a wasteful number, since it uses less digits than its factorization.

56733047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 56733047 is about 7532.1342924831. The cubic root of 56733047 is about 384.2483722132.

The spelling of 56733047 in words is "fifty-six million, seven hundred thirty-three thousand, forty-seven".