53620030 has 32 divisors (see below), whose sum is σ = 99656064. Its totient is φ = 20756736.

The previous prime is 53620013. The next prime is 53620069. The reversal of 53620030 is 3002635.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115579 + ... + 116041.

It is an arithmetic number, because the mean of its divisors is an integer number (3114252).

Almost surely, 2^53620030 is an apocalyptic number.

53620030 is a deficient number, since it is larger than the sum of its proper divisors (46036034).

53620030 is a wasteful number, since it uses less digits than its factorization.

53620030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 53620030 is about 7322.5699040706. The cubic root of 53620030 is about 377.0876863112.

Adding to 53620030 its reverse (3002635), we get a palindrome (56622665).

The spelling of 53620030 in words is "fifty-three million, six hundred twenty thousand, thirty".