51264010 has 64 divisors (see below), whose sum is σ = 116577792. Its totient is φ = 15814656.

The previous prime is 51263999. The next prime is 51264013. The reversal of 51264010 is 1046215.

It is not an unprimeable number, because it can be changed into a prime (51264013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26434 + ... + 28306.

It is an arithmetic number, because the mean of its divisors is an integer number (1821528).

Almost surely, 2^51264010 is an apocalyptic number.

51264010 is an abundant number, since it is smaller than the sum of its proper divisors (65313782).

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

51264010 is a wasteful number, since it uses less digits than its factorization.

51264010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 51264010 is about 7159.8889656195. Note that the first 3 decimals coincide. The cubic root of 51264010 is about 371.4817860498.

The spelling of 51264010 in words is "fifty-one million, two hundred sixty-four thousand, ten".