52003350 has 96 divisors (see below), whose sum is σ = 163799040. Its totient is φ = 11884320.

The previous prime is 52003339. The next prime is 52003363. The reversal of 52003350 is 5330025.

It is a super-2 number, since 2×52003350² = 5408696822445000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6699 + ... + 12201.

It is an arithmetic number, because the mean of its divisors is an integer number (1706240).

Almost surely, 2^52003350 is an apocalyptic number.

52003350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52003350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81899520).

52003350 is an abundant number, since it is smaller than the sum of its proper divisors (111795690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52003350 is a wasteful number, since it uses less digits than its factorization.

52003350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5531 (or 5520 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 52003350 is about 7211.3348278942. The cubic root of 52003350 is about 373.2591308381.

Adding to 52003350 its reverse (5330025), we get a palindrome (57333375).

The spelling of 52003350 in words is "fifty-two million, three thousand, three hundred fifty".