53406475848 has 112 divisors (see below), whose sum is σ = 163786050000. Its totient is φ = 16183761120.

The previous prime is 53406475823. The next prime is 53406475849. The reversal of 53406475848 is 84857460435.

It is a happy number.

53406475848 is a `hidden beast` number, since 53 + 4 + 0 + 6 + 4 + 7 + 584 + 8 = 666.

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 = 53406475794 and 53406475803.

It is not an unprimeable number, because it can be changed into a prime (53406475849) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 352098 + ... + 480401.

Almost surely, 2^53406475848 is an apocalyptic number.

It is an amenable number.

53406475848 is an abundant number, since it is smaller than the sum of its proper divisors (110379574152).

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

53406475848 is a wasteful number, since it uses less digits than its factorization.

53406475848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832534 (or 832515 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 54.

The spelling of 53406475848 in words is "fifty-three billion, four hundred six million, four hundred seventy-five thousand, eight hundred forty-eight".