520141550 has 24 divisors (see below), whose sum is σ = 1009529136. Its totient is φ = 199010240.

The previous prime is 520141541. The next prime is 520141553. The reversal of 520141550 is 55141025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520141553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224999 + ... + 227298.

It is an arithmetic number, because the mean of its divisors is an integer number (42063714).

Almost surely, 2^520141550 is an apocalyptic number.

520141550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

520141550 is a deficient number, since it is larger than the sum of its proper divisors (489387586).

520141550 is a wasteful number, since it uses less digits than its factorization.

520141550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452332 (or 452327 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 520141550 is about 22806.6119798623. The cubic root of 520141550 is about 804.2181109611.

Adding to 520141550 its reverse (55141025), we get a palindrome (575282575).

The spelling of 520141550 in words is "five hundred twenty million, one hundred forty-one thousand, five hundred fifty".