53784794475 has 96 divisors (see below), whose sum is σ = 103796928000. Its totient is φ = 27252720000.

The previous prime is 53784794473. The next prime is 53784794519. The reversal of 53784794475 is 57449748735.

53784794475 is a `hidden beast` number, since 5 + 3 + 78 + 4 + 7 + 94 + 475 = 666.

It is not a de Polignac number, because 53784794475 - 2¹ = 53784794473 is a prime.

It is a super-3 number, since 3×53784794475³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (53784794473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2301600 + ... + 2324850.

It is an arithmetic number, because the mean of its divisors is an integer number (1081218000).

Almost surely, 2^53784794475 is an apocalyptic number.

53784794475 is a deficient number, since it is larger than the sum of its proper divisors (50012133525).

53784794475 is a wasteful number, since it uses less digits than its factorization.

53784794475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23442 (or 23431 counting only the distinct ones).

The product of its digits is 118540800, while the sum is 63.

The spelling of 53784794475 in words is "fifty-three billion, seven hundred eighty-four million, seven hundred ninety-four thousand, four hundred seventy-five".