53771322 has 16 divisors (see below), whose sum is σ = 117319392. Its totient is φ = 16294320.

The previous prime is 53771303. The next prime is 53771327. The reversal of 53771322 is 22317735.

It is a self number, because there is not a number n which added to its sum of digits gives 53771322.

It is not an unprimeable number, because it can be changed into a prime (53771327) 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, 407293 + ... + 407424.

It is an arithmetic number, because the mean of its divisors is an integer number (7332462).

Almost surely, 2^53771322 is an apocalyptic number.

53771322 is an abundant number, since it is smaller than the sum of its proper divisors (63548070).

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

53771322 is a wasteful number, since it uses less digits than its factorization.

53771322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814733.

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

The square root of 53771322 is about 7332.8931534559. The cubic root of 53771322 is about 377.4420114719.

It can be divided in two parts, 537713 and 22, that added together give a palindrome (537735).

The spelling of 53771322 in words is "fifty-three million, seven hundred seventy-one thousand, three hundred twenty-two".