53542572 has 12 divisors (see below), whose sum is σ = 124932696. Its totient is φ = 17847520.

The previous prime is 53542547. The next prime is 53542579. The reversal of 53542572 is 27524535.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (53542579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2230929 + ... + 2230952.

It is an arithmetic number, because the mean of its divisors is an integer number (10411058).

Almost surely, 2^53542572 is an apocalyptic number.

It is an amenable number.

53542572 is an abundant number, since it is smaller than the sum of its proper divisors (71390124).

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

53542572 is a wasteful number, since it uses less digits than its factorization.

53542572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4461888 (or 4461886 counting only the distinct ones).

The product of its digits is 42000, while the sum is 33.

The square root of 53542572 is about 7317.2790024708. The cubic root of 53542572 is about 376.9060220222.

The spelling of 53542572 in words is "fifty-three million, five hundred forty-two thousand, five hundred seventy-two".