53011788 has 24 divisors (see below), whose sum is σ = 123859008. Its totient is φ = 17647056.

The previous prime is 53011771. The next prime is 53011789. The reversal of 53011788 is 88711035.

It is not an unprimeable number, because it can be changed into a prime (53011789) 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, 8095 + ... + 13097.

It is an arithmetic number, because the mean of its divisors is an integer number (5160792).

Almost surely, 2^53011788 is an apocalyptic number.

It is an amenable number.

53011788 is an abundant number, since it is smaller than the sum of its proper divisors (70847220).

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

53011788 is a wasteful number, since it uses less digits than its factorization.

53011788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5893 (or 5891 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 53011788 is about 7280.9194474324. The cubic root of 53011788 is about 375.6564218461.

The spelling of 53011788 in words is "fifty-three million, eleven thousand, seven hundred eighty-eight".