53583245478 has 36 divisors (see below), whose sum is σ = 135051651540. Its totient is φ = 15309498456.

The previous prime is 53583245473. The next prime is 53583245479. The reversal of 53583245478 is 87454238535.

53583245478 is a `hidden beast` number, since 5 + 3 + 583 + 2 + 4 + 54 + 7 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53583245473) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 30375108 + ... + 30376871.

It is an arithmetic number, because the mean of its divisors is an integer number (3751434765).

Almost surely, 2^53583245478 is an apocalyptic number.

53583245478 is an abundant number, since it is smaller than the sum of its proper divisors (81468406062).

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

53583245478 is a wasteful number, since it uses less digits than its factorization.

53583245478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60752001 (or 60751991 counting only the distinct ones).

The product of its digits is 16128000, while the sum is 54.

The spelling of 53583245478 in words is "fifty-three billion, five hundred eighty-three million, two hundred forty-five thousand, four hundred seventy-eight".