50037561 has 16 divisors (see below), whose sum is σ = 84720000. Its totient is φ = 28592784.

The previous prime is 50037553. The next prime is 50037569. The reversal of 50037561 is 16573005.

It is an interprime number because it is at equal distance from previous prime (50037553) and next prime (50037569).

It is not a de Polignac number, because 50037561 - 2³ = 50037553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50037569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132186 + ... + 132563.

It is an arithmetic number, because the mean of its divisors is an integer number (5295000).

Almost surely, 2^50037561 is an apocalyptic number.

It is an amenable number.

50037561 is a deficient number, since it is larger than the sum of its proper divisors (34682439).

50037561 is a wasteful number, since it uses less digits than its factorization.

50037561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264765 (or 264759 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 50037561 is about 7073.7232770303. The cubic root of 50037561 is about 368.4953773783.

The spelling of 50037561 in words is "fifty million, thirty-seven thousand, five hundred sixty-one".