50520100 has 18 divisors (see below), whose sum is σ = 109628834. Its totient is φ = 20208000.

The previous prime is 50520097. The next prime is 50520103. The reversal of 50520100 is 102505.

It is an interprime number because it is at equal distance from previous prime (50520097) and next prime (50520103).

It can be written as a sum of positive squares in 3 ways, for example, as 2965284 + 47554816 = 1722^2 + 6896^2 .

It is not an unprimeable number, because it can be changed into a prime (50520103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252501 + ... + 252700.

Almost surely, 2^50520100 is an apocalyptic number.

50520100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50520100 is an abundant number, since it is smaller than the sum of its proper divisors (59108734).

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

50520100 is a wasteful number, since it uses less digits than its factorization.

50520100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505215 (or 505208 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 50520100 is about 7107.7492921459. The cubic root of 50520100 is about 369.6761227145.

Adding to 50520100 its reverse (102505), we get a palindrome (50622605).

The spelling of 50520100 in words is "fifty million, five hundred twenty thousand, one hundred".