53322771 has 4 divisors (see below), whose sum is σ = 71097032. Its totient is φ = 35548512.

The previous prime is 53322757. The next prime is 53322803. The reversal of 53322771 is 17722335.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53322771 - 2⁵ = 53322739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53322751) 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, 8887126 + ... + 8887131.

It is an arithmetic number, because the mean of its divisors is an integer number (17774258).

Almost surely, 2^53322771 is an apocalyptic number.

53322771 is a deficient number, since it is larger than the sum of its proper divisors (17774261).

53322771 is a wasteful number, since it uses less digits than its factorization.

53322771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17774260.

The product of its digits is 8820, while the sum is 30.

The square root of 53322771 is about 7302.2442440663. The cubic root of 53322771 is about 376.3895610713.

The spelling of 53322771 in words is "fifty-three million, three hundred twenty-two thousand, seven hundred seventy-one".