53672805147 has 18 divisors (see below), whose sum is σ = 77499629652. Its totient is φ = 33026208384.

The previous prime is 53672805143. The next prime is 53672805167. The reversal of 53672805147 is 74150827635.

53672805147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53672805147 - 2² = 53672805143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53672805096 and 53672805105.

It is not an unprimeable number, because it can be changed into a prime (53672805143) 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, 5211379 + ... + 5221667.

Almost surely, 2^53672805147 is an apocalyptic number.

53672805147 is a deficient number, since it is larger than the sum of its proper divisors (23826824505).

53672805147 is an frugal number, since it uses more digits than its factorization.

53672805147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20607 (or 10305 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

Multiplying 53672805147 by its sum of digits (48), we get a square (2576294647056 = 1605084²).

The spelling of 53672805147 in words is "fifty-three billion, six hundred seventy-two million, eight hundred five thousand, one hundred forty-seven".