53542270 has 16 divisors (see below), whose sum is σ = 99485568. Its totient is φ = 20725920.

The previous prime is 53542249. The next prime is 53542271. The reversal of 53542270 is 7224535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53542271) 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 7 ways as a sum of consecutive naturals, for example, 86049 + ... + 86668.

It is an arithmetic number, because the mean of its divisors is an integer number (6217848).

Almost surely, 2^53542270 is an apocalyptic number.

53542270 is a deficient number, since it is larger than the sum of its proper divisors (45943298).

53542270 is a wasteful number, since it uses less digits than its factorization.

53542270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172755.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 53542270 is about 7317.2583663555. The cubic root of 53542270 is about 376.9053133909.

The spelling of 53542270 in words is "fifty-three million, five hundred forty-two thousand, two hundred seventy".