51337700 has 36 divisors (see below), whose sum is σ = 114003120. Its totient is φ = 20055840.

The previous prime is 51337697. The next prime is 51337709. The reversal of 51337700 is 773315.

It is a self number, because there is not a number n which added to its sum of digits gives 51337700.

It is not an unprimeable number, because it can be changed into a prime (51337709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1670 + ... + 10269.

Almost surely, 2^51337700 is an apocalyptic number.

51337700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51337700 is an abundant number, since it is smaller than the sum of its proper divisors (62665420).

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

51337700 is a wasteful number, since it uses less digits than its factorization.

51337700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11996 (or 11989 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 26.

The square root of 51337700 is about 7165.0331471669. The cubic root of 51337700 is about 371.6596976535.

The spelling of 51337700 in words is "fifty-one million, three hundred thirty-seven thousand, seven hundred".