51347588 has 12 divisors (see below), whose sum is σ = 90698832. Its totient is φ = 25433640.

The previous prime is 51347581. The next prime is 51347609. The reversal of 51347588 is 88574315.

It is not an unprimeable number, because it can be changed into a prime (51347581) 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, 59558 + ... + 60413.

It is an arithmetic number, because the mean of its divisors is an integer number (7558236).

Almost surely, 2^51347588 is an apocalyptic number.

It is an amenable number.

51347588 is a deficient number, since it is larger than the sum of its proper divisors (39351244).

51347588 is a wasteful number, since it uses less digits than its factorization.

51347588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120082 (or 120080 counting only the distinct ones).

The product of its digits is 134400, while the sum is 41.

The square root of 51347588 is about 7165.7231316874. The cubic root of 51347588 is about 371.6835575406.

The spelling of 51347588 in words is "fifty-one million, three hundred forty-seven thousand, five hundred eighty-eight".