51375350 has 24 divisors (see below), whose sum is σ = 102910080. Its totient is φ = 18969120.

The previous prime is 51375347. The next prime is 51375361. The reversal of 51375350 is 5357315.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38870 + ... + 40169.

It is an arithmetic number, because the mean of its divisors is an integer number (4287920).

Almost surely, 2^51375350 is an apocalyptic number.

51375350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51375350 is an abundant number, since it is smaller than the sum of its proper divisors (51534730).

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

51375350 is a wasteful number, since it uses less digits than its factorization.

51375350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79064 (or 79059 counting only the distinct ones).

The product of its (nonzero) digits is 7875, while the sum is 29.

The square root of 51375350 is about 7167.6600086779. The cubic root of 51375350 is about 371.7505312793.

The spelling of 51375350 in words is "fifty-one million, three hundred seventy-five thousand, three hundred fifty".