52401550 has 48 divisors (see below), whose sum is σ = 102448800. Its totient is φ = 19913600.

The previous prime is 52401533. The next prime is 52401553. The reversal of 52401550 is 5510425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52401553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102696 + ... + 103204.

It is an arithmetic number, because the mean of its divisors is an integer number (2134350).

Almost surely, 2^52401550 is an apocalyptic number.

52401550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52401550 is a deficient number, since it is larger than the sum of its proper divisors (50047250).

52401550 is a wasteful number, since it uses less digits than its factorization.

52401550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 52401550 is about 7238.8914897241. The cubic root of 52401550 is about 374.2094159243.

Adding to 52401550 its reverse (5510425), we get a palindrome (57911975).

The spelling of 52401550 in words is "fifty-two million, four hundred one thousand, five hundred fifty".