53930534 has 16 divisors (see below), whose sum is σ = 94951968. Its totient is φ = 22488192.

The previous prime is 53930533. The next prime is 53930537. The reversal of 53930534 is 43503935.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53930534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53930533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51539 + ... + 52574.

It is an arithmetic number, because the mean of its divisors is an integer number (5934498).

Almost surely, 2^53930534 is an apocalyptic number.

53930534 is a deficient number, since it is larger than the sum of its proper divisors (41021434).

53930534 is a wasteful number, since it uses less digits than its factorization.

53930534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104159.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 53930534 is about 7343.7411446755. The cubic root of 53930534 is about 377.8141682425.

The spelling of 53930534 in words is "fifty-three million, nine hundred thirty thousand, five hundred thirty-four".