53277648 has 20 divisors (see below), whose sum is σ = 137634048. Its totient is φ = 17759200.

The previous prime is 53277647. The next prime is 53277671. The reversal of 53277648 is 84677235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53277647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554928 + ... + 555023.

Almost surely, 2^53277648 is an apocalyptic number.

It is an amenable number.

53277648 is an abundant number, since it is smaller than the sum of its proper divisors (84356400).

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

53277648 is a wasteful number, since it uses less digits than its factorization.

53277648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109962 (or 1109956 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 53277648 is about 7299.1539235722. The cubic root of 53277648 is about 376.2833611696.

The spelling of 53277648 in words is "fifty-three million, two hundred seventy-seven thousand, six hundred forty-eight".