48172547448 has 56 divisors (see below), whose sum is σ = 135423355800. Its totient is φ = 16057513872.

The previous prime is 48172547447. The next prime is 48172547453. The reversal of 48172547448 is 84474527184.

It is a happy number.

48172547448 is a `hidden beast` number, since 4 + 81 + 72 + 54 + 7 + 448 = 666.

It is a super-2 number, since 2×48172547448² (a number of 22 digits) contains 22 as substring.

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 = 48172547394 and 48172547403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48172547447) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 4124188 + ... + 4135851.

Almost surely, 2^48172547448 is an apocalyptic number.

It is an amenable number.

48172547448 is an abundant number, since it is smaller than the sum of its proper divisors (87250808352).

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

48172547448 is an equidigital number, since it uses as much as digits as its factorization.

48172547448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8260063 (or 8260044 counting only the distinct ones).

The product of its digits is 8028160, while the sum is 54.

The spelling of 48172547448 in words is "forty-eight billion, one hundred seventy-two million, five hundred forty-seven thousand, four hundred forty-eight".