53682437448 has 32 divisors (see below), whose sum is σ = 149117882400. Its totient is φ = 17894145744.

The previous prime is 53682437443. The next prime is 53682437449. The reversal of 53682437448 is 84473428635.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 53682437394 and 53682437403.

It is not an unprimeable number, because it can be changed into a prime (53682437443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124264686 + ... + 124265117.

It is an arithmetic number, because the mean of its divisors is an integer number (4659933825).

Almost surely, 2^53682437448 is an apocalyptic number.

It is an amenable number.

53682437448 is an abundant number, since it is smaller than the sum of its proper divisors (95435444952).

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

53682437448 is a wasteful number, since it uses less digits than its factorization.

53682437448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248529818 (or 248529808 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 54.

The spelling of 53682437448 in words is "fifty-three billion, six hundred eighty-two million, four hundred thirty-seven thousand, four hundred forty-eight".