51560126 has 4 divisors (see below), whose sum is σ = 77340192. Its totient is φ = 25780062.

The previous prime is 51560101. The next prime is 51560137. The reversal of 51560126 is 62106515.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51560095 and 51560104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12890030 + ... + 12890033.

It is an arithmetic number, because the mean of its divisors is an integer number (19335048).

Almost surely, 2^51560126 is an apocalyptic number.

51560126 is a deficient number, since it is larger than the sum of its proper divisors (25780066).

51560126 is a wasteful number, since it uses less digits than its factorization.

51560126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25780065.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 51560126 is about 7180.5380021277. The cubic root of 51560126 is about 372.1956759498.

The spelling of 51560126 in words is "fifty-one million, five hundred sixty thousand, one hundred twenty-six".