2050520310 has 48 divisors (see below), whose sum is σ = 5347251936. Its totient is φ = 545174784.

The previous prime is 2050520293. The next prime is 2050520321. The reversal of 2050520310 is 130250502.

It is a happy number.

It is a super-2 number, since 2×2050520310² = 8409267083444992200, 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 23 ways as a sum of consecutive naturals, for example, 3474 + ... + 64133.

It is an arithmetic number, because the mean of its divisors is an integer number (111401082).

Almost surely, 2^2050520310 is an apocalyptic number.

2050520310 is an abundant number, since it is smaller than the sum of its proper divisors (3296731626).

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

2050520310 is a wasteful number, since it uses less digits than its factorization.

2050520310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67957 (or 67954 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2050520310 is about 45282.6711888775. The cubic root of 2050520310 is about 1270.4415580765.

Adding to 2050520310 its reverse (130250502), we get a palindrome (2180770812).

The spelling of 2050520310 in words is "two billion, fifty million, five hundred twenty thousand, three hundred ten".