51054048 has 72 divisors (see below), whose sum is σ = 145945800. Its totient is φ = 16929024.

The previous prime is 51054023. The next prime is 51054053. The reversal of 51054048 is 84045015.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77143 + ... + 77801.

It is an arithmetic number, because the mean of its divisors is an integer number (2027025).

Almost surely, 2^51054048 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 51054048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72972900).

51054048 is an abundant number, since it is smaller than the sum of its proper divisors (94891752).

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

51054048 is a wasteful number, since it uses less digits than its factorization.

51054048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 51054048 is about 7145.2115434044. The cubic root of 51054048 is about 370.9739327762.

The spelling of 51054048 in words is "fifty-one million, fifty-four thousand, forty-eight".