51734553 has 16 divisors (see below), whose sum is σ = 78656256. Its totient is φ = 29963520.

The previous prime is 51734537. The next prime is 51734569. The reversal of 51734553 is 35543715.

It is an interprime number because it is at equal distance from previous prime (51734537) and next prime (51734569).

It is not a de Polignac number, because 51734553 - 2⁴ = 51734537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51734503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38353 + ... + 39678.

It is an arithmetic number, because the mean of its divisors is an integer number (4916016).

Almost surely, 2^51734553 is an apocalyptic number.

It is an amenable number.

51734553 is a deficient number, since it is larger than the sum of its proper divisors (26921703).

51734553 is a wasteful number, since it uses less digits than its factorization.

51734553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78064.

The product of its digits is 31500, while the sum is 33.

The square root of 51734553 is about 7192.6735641206. The cubic root of 51734553 is about 372.6149140228.

The spelling of 51734553 in words is "fifty-one million, seven hundred thirty-four thousand, five hundred fifty-three".