51061026 has 16 divisors (see below), whose sum is σ = 103796928. Its totient is φ = 16741200.

The previous prime is 51061009. The next prime is 51061027. The reversal of 51061026 is 62016015.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 51060993 and 51061011.

It is not an unprimeable number, because it can be changed into a prime (51061027) 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, 69390 + ... + 70121.

It is an arithmetic number, because the mean of its divisors is an integer number (6487308).

Almost surely, 2^51061026 is an apocalyptic number.

51061026 is an abundant number, since it is smaller than the sum of its proper divisors (52735902).

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

51061026 is a wasteful number, since it uses less digits than its factorization.

51061026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139577.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 51061026 is about 7145.6998257693. The cubic root of 51061026 is about 370.9908334156.

The spelling of 51061026 in words is "fifty-one million, sixty-one thousand, twenty-six".