49524525378 has 12 divisors (see below), whose sum is σ = 107303138358. Its totient is φ = 16508175120.

The previous prime is 49524525377. The next prime is 49524525431. The reversal of 49524525378 is 87352542594.

49524525378 is a `hidden beast` number, since 4 + 9 + 5 + 245 + 25 + 378 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28283503329 + 21241022049 = 168177^2 + 145743^2 .

It is a super-2 number, since 2×49524525378² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49524525377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1375681243 + ... + 1375681278.

Almost surely, 2^49524525378 is an apocalyptic number.

49524525378 is an abundant number, since it is smaller than the sum of its proper divisors (57778612980).

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

49524525378 is a wasteful number, since it uses less digits than its factorization.

49524525378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751362529 (or 2751362526 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 54.

The spelling of 49524525378 in words is "forty-nine billion, five hundred twenty-four million, five hundred twenty-five thousand, three hundred seventy-eight".