53225888940 has 288 divisors, whose sum is σ = 191715922944. Its totient is φ = 12142690560.

The previous prime is 53225888927. The next prime is 53225888941. The reversal of 53225888940 is 4988852235.

It is a happy number.

53225888940 is a `hidden beast` number, since 53 + 2 + 2 + 588 + 8 + 9 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (53225888941) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23030385 + ... + 23032695.

It is an arithmetic number, because the mean of its divisors is an integer number (665680288).

Almost surely, 2^53225888940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53225888940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95857961472).

53225888940 is an abundant number, since it is smaller than the sum of its proper divisors (138490034004).

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

53225888940 is a wasteful number, since it uses less digits than its factorization.

53225888940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019 (or 3005 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 53225888940 in words is "fifty-three billion, two hundred twenty-five million, eight hundred eighty-eight thousand, nine hundred forty".