51092544 has 56 divisors (see below), whose sum is σ = 135806688. Its totient is φ = 16952320.

The previous prime is 51092527. The next prime is 51092549. The reversal of 51092544 is 44529015.

It is a super-2 number, since 2×51092544² = 5220896104783872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51092549) 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, 53479 + ... + 54425.

Almost surely, 2^51092544 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 51092544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67903344).

51092544 is an abundant number, since it is smaller than the sum of its proper divisors (84714144).

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

51092544 is a wasteful number, since it uses less digits than its factorization.

51092544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1233 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 51092544 is about 7147.9048678616. The cubic root of 51092544 is about 371.0671504880.

The spelling of 51092544 in words is "fifty-one million, ninety-two thousand, five hundred forty-four".