52311603 has 8 divisors (see below), whose sum is σ = 70041600. Its totient is φ = 34728008.

The previous prime is 52311559. The next prime is 52311629. The reversal of 52311603 is 30611325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52311603 - 2²² = 48117299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52311603.

It is not an unprimeable number, because it can be changed into a prime (52313603) 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, 35763 + ... + 37196.

It is an arithmetic number, because the mean of its divisors is an integer number (8755200).

Almost surely, 2^52311603 is an apocalyptic number.

52311603 is a deficient number, since it is larger than the sum of its proper divisors (17729997).

52311603 is a wasteful number, since it uses less digits than its factorization.

52311603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73201.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 52311603 is about 7232.6760607675. The cubic root of 52311603 is about 373.9951837675.

Adding to 52311603 its reverse (30611325), we get a palindrome (82922928).

It can be divided in two parts, 52 and 311603, that added together give a triangular number (311655 = T₇₈₉).

The spelling of 52311603 in words is "fifty-two million, three hundred eleven thousand, six hundred three".