53148450782 has 16 divisors (see below), whose sum is σ = 91583715552. Its totient is φ = 22659886080.

The previous prime is 53148450749. The next prime is 53148450863. The reversal of 53148450782 is 28705484135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9832319 + ... + 9837722.

It is an arithmetic number, because the mean of its divisors is an integer number (5723982222).

Almost surely, 2^53148450782 is an apocalyptic number.

53148450782 is a deficient number, since it is larger than the sum of its proper divisors (38435264770).

53148450782 is a wasteful number, since it uses less digits than its factorization.

53148450782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19670243.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 53148450782 in words is "fifty-three billion, one hundred forty-eight million, four hundred fifty thousand, seven hundred eighty-two".