51071598 has 24 divisors (see below), whose sum is σ = 111065448. Its totient is φ = 16960752.

The previous prime is 51071483. The next prime is 51071611. The reversal of 51071598 is 89517015.

51071598 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 an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 136 + ... + 10107.

It is an arithmetic number, because the mean of its divisors is an integer number (4627727).

Almost surely, 2^51071598 is an apocalyptic number.

51071598 is an abundant number, since it is smaller than the sum of its proper divisors (59993850).

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

51071598 is a wasteful number, since it uses less digits than its factorization.

51071598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10528 (or 10525 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 36.

The square root of 51071598 is about 7146.4395330822. The cubic root of 51071598 is about 371.0164357503.

The spelling of 51071598 in words is "fifty-one million, seventy-one thousand, five hundred ninety-eight".