51226588 has 48 divisors (see below), whose sum is σ = 105892864. Its totient is φ = 21228480.

The previous prime is 51226579. The next prime is 51226607. The reversal of 51226588 is 88562215.

Its product of digits (38400) is a multiple of the sum of its prime divisors (480).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188893 + ... + 189163.

Almost surely, 2^51226588 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51226588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52946432).

51226588 is an abundant number, since it is smaller than the sum of its proper divisors (54666276).

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

51226588 is a wasteful number, since it uses less digits than its factorization.

51226588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 480 counting only the distinct ones).

The product of its digits is 38400, while the sum is 37.

The square root of 51226588 is about 7157.2751798432. The cubic root of 51226588 is about 371.3913719014.

The spelling of 51226588 in words is "fifty-one million, two hundred twenty-six thousand, five hundred eighty-eight".