56753733 has 4 divisors (see below), whose sum is σ = 75671648. Its totient is φ = 37835820.

The previous prime is 56753731. The next prime is 56753737. The reversal of 56753733 is 33735765.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56753733 - 2¹ = 56753731 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56753691 and 56753700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56753731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9458953 + ... + 9458958.

It is an arithmetic number, because the mean of its divisors is an integer number (18917912).

Almost surely, 2^56753733 is an apocalyptic number.

It is an amenable number.

56753733 is a deficient number, since it is larger than the sum of its proper divisors (18917915).

56753733 is a wasteful number, since it uses less digits than its factorization.

56753733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18917914.

The product of its digits is 198450, while the sum is 39.

The square root of 56753733 is about 7533.5073504975. The cubic root of 56753733 is about 384.2950680773.

The spelling of 56753733 in words is "fifty-six million, seven hundred fifty-three thousand, seven hundred thirty-three".