53461632220 has 24 divisors (see below), whose sum is σ = 112284597600. Its totient is φ = 21381763392.

The previous prime is 53461632197. The next prime is 53461632221. The reversal of 53461632220 is 2223616435.

It is a super-2 number, since 2×53461632220² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53461632221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25635 + ... + 327994.

It is an arithmetic number, because the mean of its divisors is an integer number (4678524900).

Almost surely, 2^53461632220 is an apocalyptic number.

It is an amenable number.

53461632220 is an abundant number, since it is smaller than the sum of its proper divisors (58822965380).

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

53461632220 is a wasteful number, since it uses less digits than its factorization.

53461632220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361197 (or 361195 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 53461632220 in words is "fifty-three billion, four hundred sixty-one million, six hundred thirty-two thousand, two hundred twenty".