51326770 has 32 divisors (see below), whose sum is σ = 103519296. Its totient is φ = 18158400.

The previous prime is 51326741. The next prime is 51326801. The reversal of 51326770 is 7762315.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2236 + ... + 10375.

It is an arithmetic number, because the mean of its divisors is an integer number (3234978).

Almost surely, 2^51326770 is an apocalyptic number.

51326770 is an abundant number, since it is smaller than the sum of its proper divisors (52192526).

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

51326770 is a wasteful number, since it uses less digits than its factorization.

51326770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12666.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 51326770 is about 7164.2703745741. The cubic root of 51326770 is about 371.6333198401.

The spelling of 51326770 in words is "fifty-one million, three hundred twenty-six thousand, seven hundred seventy".