51263026 has 16 divisors (see below), whose sum is σ = 83554560. Its totient is φ = 23498640.

The previous prime is 51262993. The next prime is 51263053. The reversal of 51263026 is 62036215.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20581 + ... + 22936.

It is an arithmetic number, because the mean of its divisors is an integer number (5222160).

Almost surely, 2^51263026 is an apocalyptic number.

51263026 is a deficient number, since it is larger than the sum of its proper divisors (32291534).

51263026 is a wasteful number, since it uses less digits than its factorization.

51263026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43569.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 51263026 is about 7159.8202491403. The cubic root of 51263026 is about 371.4794092010.

It can be divided in two parts, 512630 and 26, that added together give a square (512656 = 716²).

The spelling of 51263026 in words is "fifty-one million, two hundred sixty-three thousand, twenty-six".