51373300 has 36 divisors (see below), whose sum is σ = 121617216. Its totient is φ = 18680800.

The previous prime is 51373277. The next prime is 51373307. The reversal of 51373300 is 337315.

51373300 = T₁₂₇ + T₁₂₈ + ... + T₆₇₆.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51373307) 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, 22252 + ... + 24451.

It is an arithmetic number, because the mean of its divisors is an integer number (3378256).

Almost surely, 2^51373300 is an apocalyptic number.

51373300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51373300 is an abundant number, since it is smaller than the sum of its proper divisors (70243916).

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

51373300 is a wasteful number, since it uses less digits than its factorization.

51373300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46728 (or 46721 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 22.

The square root of 51373300 is about 7167.5170038166. The cubic root of 51373300 is about 371.7455866335.

The spelling of 51373300 in words is "fifty-one million, three hundred seventy-three thousand, three hundred".