51219483 has 16 divisors (see below), whose sum is σ = 78347520. Its totient is φ = 29156256.

The previous prime is 51219473. The next prime is 51219491. The reversal of 51219483 is 38491215.

It is not a de Polignac number, because 51219483 - 2⁹ = 51218971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51219463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116 + ... + 10182.

It is an arithmetic number, because the mean of its divisors is an integer number (4896720).

Almost surely, 2^51219483 is an apocalyptic number.

51219483 is a deficient number, since it is larger than the sum of its proper divisors (27128037).

51219483 is a wasteful number, since it uses less digits than its factorization.

51219483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9346.

The product of its digits is 8640, while the sum is 33.

The square root of 51219483 is about 7156.7788145226. The cubic root of 51219483 is about 371.3742007552.

The spelling of 51219483 in words is "fifty-one million, two hundred nineteen thousand, four hundred eighty-three".