50851560 has 32 divisors (see below), whose sum is σ = 152555040. Its totient is φ = 13560384.

The previous prime is 50851553. The next prime is 50851561. The reversal of 50851560 is 6515805.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (50851561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211762 + ... + 212001.

It is an arithmetic number, because the mean of its divisors is an integer number (4767345).

Almost surely, 2^50851560 is an apocalyptic number.

It is an amenable number.

50851560 is an abundant number, since it is smaller than the sum of its proper divisors (101703480).

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

50851560 is a wasteful number, since it uses less digits than its factorization.

50851560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423777 (or 423773 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 50851560 is about 7131.0279763860. The cubic root of 50851560 is about 370.4828368919.

The spelling of 50851560 in words is "fifty million, eight hundred fifty-one thousand, five hundred sixty".