50355081 has 32 divisors (see below), whose sum is σ = 85850880. Its totient is φ = 28574208.

The previous prime is 50355079. The next prime is 50355091. The reversal of 50355081 is 18055305.

It is not a de Polignac number, because 50355081 - 2¹ = 50355079 is a prime.

It is a super-2 number, since 2×50355081² = 5071268365033122, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (50355091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28825 + ... + 30521.

It is an arithmetic number, because the mean of its divisors is an integer number (2682840).

Almost surely, 2^50355081 is an apocalyptic number.

It is an amenable number.

50355081 is a deficient number, since it is larger than the sum of its proper divisors (35495799).

50355081 is a wasteful number, since it uses less digits than its factorization.

50355081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870 (or 1864 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 50355081 is about 7096.1314108463. The cubic root of 50355081 is about 369.2731799541.

The spelling of 50355081 in words is "fifty million, three hundred fifty-five thousand, eighty-one".