53662172131722 has 96 divisors (see below), whose sum is σ = 141916488537600. Its totient is φ = 13204635634080.

The previous prime is 53662172131717. The next prime is 53662172131723. The reversal of 53662172131722 is 22713127126635.

It is a super-2 number, since 2×53662172131722² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53662172131723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 277778772 + ... + 277971887.

It is an arithmetic number, because the mean of its divisors is an integer number (1478296755600).

Almost surely, 2^{53662172131722} is an apocalyptic number.

53662172131722 is an abundant number, since it is smaller than the sum of its proper divisors (88254316405878).

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

53662172131722 is a wasteful number, since it uses less digits than its factorization.

53662172131722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555750712 (or 555750701 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 48.

The spelling of 53662172131722 in words is "fifty-three trillion, six hundred sixty-two billion, one hundred seventy-two million, one hundred thirty-one thousand, seven hundred twenty-two".