520150053 has 4 divisors (see below), whose sum is σ = 693533408. Its totient is φ = 346766700.

The previous prime is 520150049. The next prime is 520150063. The reversal of 520150053 is 350051025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 520150053 - 2² = 520150049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520150063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86691673 + ... + 86691678.

It is an arithmetic number, because the mean of its divisors is an integer number (173383352).

Almost surely, 2^520150053 is an apocalyptic number.

It is an amenable number.

520150053 is a deficient number, since it is larger than the sum of its proper divisors (173383355).

520150053 is a wasteful number, since it uses less digits than its factorization.

520150053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173383354.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 520150053 is about 22806.7983943385. The cubic root of 520150053 is about 804.2224932485. Note that the first 3 decimals are identical.

The spelling of 520150053 in words is "five hundred twenty million, one hundred fifty thousand, fifty-three".