52514550 has 108 divisors (see below), whose sum is σ = 155424204. Its totient is φ = 12607200.

The previous prime is 52514519. The next prime is 52514551. The reversal of 52514550 is 5541525.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52514551) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 509799 + ... + 509901.

It is an arithmetic number, because the mean of its divisors is an integer number (1439113).

Almost surely, 2^52514550 is an apocalyptic number.

52514550 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 52514550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77712102).

52514550 is an abundant number, since it is smaller than the sum of its proper divisors (102909654).

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

52514550 is a wasteful number, since it uses less digits than its factorization.

52514550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 52514550 is about 7246.6923489272. The cubic root of 52514550 is about 374.4782076240.

It can be divided in two parts, 5251 and 4550, that added together give a square (9801 = 99²).

The spelling of 52514550 in words is "fifty-two million, five hundred fourteen thousand, five hundred fifty".