51045826 has 16 divisors (see below), whose sum is σ = 83692224. Its totient is φ = 23207184.

The previous prime is 51045821. The next prime is 51045847. The reversal of 51045826 is 62854015.

It is not an unprimeable number, because it can be changed into a prime (51045821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12910 + ... + 16393.

It is an arithmetic number, because the mean of its divisors is an integer number (5230764).

Almost surely, 2^51045826 is an apocalyptic number.

51045826 is a deficient number, since it is larger than the sum of its proper divisors (32646398).

51045826 is a wasteful number, since it uses less digits than its factorization.

51045826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29385.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 51045826 is about 7144.6361698830. The cubic root of 51045826 is about 370.9540172060.

The spelling of 51045826 in words is "fifty-one million, forty-five thousand, eight hundred twenty-six".