51337630 has 16 divisors (see below), whose sum is σ = 94374720. Its totient is φ = 20097952.

The previous prime is 51337621. The next prime is 51337631. The reversal of 51337630 is 3673315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51337631) 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, 54145 + ... + 55084.

It is an arithmetic number, because the mean of its divisors is an integer number (5898420).

Almost surely, 2^51337630 is an apocalyptic number.

51337630 is a deficient number, since it is larger than the sum of its proper divisors (43037090).

51337630 is a wasteful number, since it uses less digits than its factorization.

51337630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109283.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 51337630 is about 7165.0282623309. The cubic root of 51337630 is about 371.6595287316.

The spelling of 51337630 in words is "fifty-one million, three hundred thirty-seven thousand, six hundred thirty".