52613030 has 16 divisors (see below), whose sum is σ = 94805424. Its totient is φ = 21022560.

The previous prime is 52613027. The next prime is 52613053. The reversal of 52613030 is 3031625.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52612993 and 52613011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9464 + ... + 13956.

It is an arithmetic number, because the mean of its divisors is an integer number (5925339).

Almost surely, 2^52613030 is an apocalyptic number.

52613030 is a deficient number, since it is larger than the sum of its proper divisors (42192394).

52613030 is a wasteful number, since it uses less digits than its factorization.

52613030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5671.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 52613030 is about 7253.4839904697. The cubic root of 52613030 is about 374.7121465049.

Adding to 52613030 its reverse (3031625), we get a palindrome (55644655).

The spelling of 52613030 in words is "fifty-two million, six hundred thirteen thousand, thirty".