53572963 has 4 divisors (see below), whose sum is σ = 53958520. Its totient is φ = 53187408.

The previous prime is 53572949. The next prime is 53572973. The reversal of 53572963 is 36927535.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53572963 - 2¹⁷ = 53441891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53572943) 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, 192570 + ... + 192847.

It is an arithmetic number, because the mean of its divisors is an integer number (13489630).

Almost surely, 2^53572963 is an apocalyptic number.

53572963 is a deficient number, since it is larger than the sum of its proper divisors (385557).

53572963 is a wasteful number, since it uses less digits than its factorization.

53572963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385556.

The product of its digits is 170100, while the sum is 40.

The square root of 53572963 is about 7319.3553677903. The cubic root of 53572963 is about 376.9773197078.

The spelling of 53572963 in words is "fifty-three million, five hundred seventy-two thousand, nine hundred sixty-three".