51654048 has 48 divisors (see below), whose sum is σ = 136465056. Its totient is φ = 17107200.

The previous prime is 51654037. The next prime is 51654049. The reversal of 51654048 is 84045615.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (51654049) 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, 13998 + ... + 17298.

It is an arithmetic number, because the mean of its divisors is an integer number (2843022).

Almost surely, 2^51654048 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 51654048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68232528).

51654048 is an abundant number, since it is smaller than the sum of its proper divisors (84811008).

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

51654048 is a wasteful number, since it uses less digits than its factorization.

51654048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477 (or 3469 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 51654048 is about 7187.0750656995. The cubic root of 51654048 is about 372.4215362564.

The spelling of 51654048 in words is "fifty-one million, six hundred fifty-four thousand, forty-eight".