50490355 has 4 divisors (see below), whose sum is σ = 60588432. Its totient is φ = 40392280.

The previous prime is 50490347. The next prime is 50490367. The reversal of 50490355 is 55309405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55309405 = 5 ⋅11061881.

It is not a de Polignac number, because 50490355 - 2³ = 50490347 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5049031 + ... + 5049040.

It is an arithmetic number, because the mean of its divisors is an integer number (15147108).

Almost surely, 2^50490355 is an apocalyptic number.

50490355 is a deficient number, since it is larger than the sum of its proper divisors (10098077).

50490355 is a wasteful number, since it uses less digits than its factorization.

50490355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10098076.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 50490355 is about 7105.6565495385. The cubic root of 50490355 is about 369.6035563826.

The spelling of 50490355 in words is "fifty million, four hundred ninety thousand, three hundred fifty-five".