51544048 has 10 divisors (see below), whose sum is σ = 99866624. Its totient is φ = 25772016.

The previous prime is 51544043. The next prime is 51544061. The reversal of 51544048 is 84044515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51544043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610736 + ... + 1610767.

Almost surely, 2^51544048 is an apocalyptic number.

It is an amenable number.

51544048 is a deficient number, since it is larger than the sum of its proper divisors (48322576).

51544048 is a wasteful number, since it uses less digits than its factorization.

51544048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221511 (or 3221505 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 51544048 is about 7179.4183608423. The cubic root of 51544048 is about 372.1569846544.

The spelling of 51544048 in words is "fifty-one million, five hundred forty-four thousand, forty-eight".