51793545 has 8 divisors (see below), whose sum is σ = 82869696. Its totient is φ = 27623216.

The previous prime is 51793541. The next prime is 51793549. The reversal of 51793545 is 54539715.

It is an interprime number because it is at equal distance from previous prime (51793541) and next prime (51793549).

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

It is a cyclic number.

It is not a de Polignac number, because 51793545 - 2² = 51793541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51793541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1726437 + ... + 1726466.

It is an arithmetic number, because the mean of its divisors is an integer number (10358712).

Almost surely, 2^51793545 is an apocalyptic number.

It is an amenable number.

51793545 is a deficient number, since it is larger than the sum of its proper divisors (31076151).

51793545 is a wasteful number, since it uses less digits than its factorization.

51793545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452911.

The product of its digits is 94500, while the sum is 39.

The square root of 51793545 is about 7196.7732352770. The cubic root of 51793545 is about 372.7564889668.

The spelling of 51793545 in words is "fifty-one million, seven hundred ninety-three thousand, five hundred forty-five".