50381851 has 8 divisors (see below), whose sum is σ = 56008064. Its totient is φ = 45005760.

The previous prime is 50381839. The next prime is 50381861. The reversal of 50381851 is 15818305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50381851 - 2⁵ = 50381819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50381831) 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, 62106 + ... + 62911.

It is an arithmetic number, because the mean of its divisors is an integer number (7001008).

Almost surely, 2^50381851 is an apocalyptic number.

50381851 is a deficient number, since it is larger than the sum of its proper divisors (5626213).

50381851 is a wasteful number, since it uses less digits than its factorization.

50381851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125061.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 50381851 is about 7098.0173992461. The cubic root of 50381851 is about 369.3386065974.

It can be divided in two parts, 5038 and 1851, that added together give a square (6889 = 83²).

The spelling of 50381851 in words is "fifty million, three hundred eighty-one thousand, eight hundred fifty-one".