53427642 has 32 divisors (see below), whose sum is σ = 109154304. Its totient is φ = 17430000.

The previous prime is 53427641. The next prime is 53427653. The reversal of 53427642 is 24672435.

It is not an unprimeable number, because it can be changed into a prime (53427641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70767 + ... + 71517.

It is an arithmetic number, because the mean of its divisors is an integer number (3411072).

Almost surely, 2^53427642 is an apocalyptic number.

53427642 is an abundant number, since it is smaller than the sum of its proper divisors (55726662).

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

53427642 is a wasteful number, since it uses less digits than its factorization.

53427642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994.

The product of its digits is 40320, while the sum is 33.

The square root of 53427642 is about 7309.4214545339. The cubic root of 53427642 is about 376.6361505372.

The spelling of 53427642 in words is "fifty-three million, four hundred twenty-seven thousand, six hundred forty-two".