51703572 has 24 divisors (see below), whose sum is σ = 123209856. Its totient is φ = 16867648.

The previous prime is 51703543. The next prime is 51703573. The reversal of 51703572 is 27530715.

51703572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51703573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45273 + ... + 46400.

It is an arithmetic number, because the mean of its divisors is an integer number (5133744).

Almost surely, 2^51703572 is an apocalyptic number.

It is an amenable number.

51703572 is an abundant number, since it is smaller than the sum of its proper divisors (71506284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51703572 is a wasteful number, since it uses less digits than its factorization.

51703572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91727 (or 91725 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 51703572 is about 7190.5195917959. The cubic root of 51703572 is about 372.5405195926.

The spelling of 51703572 in words is "fifty-one million, seven hundred three thousand, five hundred seventy-two".