51136026 has 8 divisors (see below), whose sum is σ = 102272064. Its totient is φ = 17045340.

The previous prime is 51136021. The next prime is 51136027. The reversal of 51136026 is 62063115.

It is a sphenic number, since it is the product of 3 distinct primes.

51136026 is an admirable number.

It is a super-2 number, since 2×51136026² = 5229786310145352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51135987 and 51136005.

It is not an unprimeable number, because it can be changed into a prime (51136021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4261330 + ... + 4261341.

It is an arithmetic number, because the mean of its divisors is an integer number (12784008).

Almost surely, 2^51136026 is an apocalyptic number.

51136026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51136026 is a wasteful number, since it uses less digits than its factorization.

51136026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8522676.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 51136026 is about 7150.9458115693. The cubic root of 51136026 is about 371.1723854572.

The spelling of 51136026 in words is "fifty-one million, one hundred thirty-six thousand, twenty-six".