53572066 has 16 divisors (see below), whose sum is σ = 87066144. Its totient is φ = 24623424.

The previous prime is 53572021. The next prime is 53572073. The reversal of 53572066 is 66027535.

53572066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16860 + ... + 19783.

It is an arithmetic number, because the mean of its divisors is an integer number (5441634).

Almost surely, 2^53572066 is an apocalyptic number.

53572066 is a deficient number, since it is larger than the sum of its proper divisors (33494078).

53572066 is a wasteful number, since it uses less digits than its factorization.

53572066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36705.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 53572066 is about 7319.2940916457. The cubic root of 53572066 is about 376.9752157202.

The spelling of 53572066 in words is "fifty-three million, five hundred seventy-two thousand, sixty-six".