53561022 has 16 divisors (see below), whose sum is σ = 107194752. Its totient is φ = 17841560.

The previous prime is 53560993. The next prime is 53561029. The reversal of 53561022 is 22016535.

It is a junction number, because it is equal to n+sod(n) for n = 53560983 and 53561001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53561029) 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, 13423 + ... + 16949.

It is an arithmetic number, because the mean of its divisors is an integer number (6699672).

Almost surely, 2^53561022 is an apocalyptic number.

53561022 is an abundant number, since it is smaller than the sum of its proper divisors (53633730).

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

53561022 is a wasteful number, since it uses less digits than its factorization.

53561022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6063.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 53561022 is about 7318.5396084192. The cubic root of 53561022 is about 376.9493091815.

Adding to 53561022 its reverse (22016535), we get a palindrome (75577557).

The spelling of 53561022 in words is "fifty-three million, five hundred sixty-one thousand, twenty-two".