51773045 has 8 divisors (see below), whose sum is σ = 62914560. Its totient is φ = 40893840.

The previous prime is 51773039. The next prime is 51773047. The reversal of 51773045 is 54037715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-51773045 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51773047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65141 + ... + 65930.

It is an arithmetic number, because the mean of its divisors is an integer number (7864320).

Almost surely, 2^51773045 is an apocalyptic number.

It is an amenable number.

51773045 is a deficient number, since it is larger than the sum of its proper divisors (11141515).

51773045 is a wasteful number, since it uses less digits than its factorization.

51773045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131155.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 51773045 is about 7195.3488449136. The cubic root of 51773045 is about 372.7073031953.

The spelling of 51773045 in words is "fifty-one million, seven hundred seventy-three thousand, forty-five".