5245561950 has 24 divisors (see below), whose sum is σ = 13008994008. Its totient is φ = 1398816480.

The previous prime is 5245561943. The next prime is 5245561991. The reversal of 5245561950 is 591655425.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17485057 + ... + 17485356.

It is an arithmetic number, because the mean of its divisors is an integer number (542041417).

Almost surely, 2^5245561950 is an apocalyptic number.

5245561950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5245561950 is an abundant number, since it is smaller than the sum of its proper divisors (7763432058).

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

5245561950 is a wasteful number, since it uses less digits than its factorization.

5245561950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34970428 (or 34970423 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 42.

The square root of 5245561950 is about 72426.2518014014. The cubic root of 5245561950 is about 1737.5234453300.

The spelling of 5245561950 in words is "five billion, two hundred forty-five million, five hundred sixty-one thousand, nine hundred fifty".