50530406 has 4 divisors (see below), whose sum is σ = 75795612. Its totient is φ = 25265202.

The previous prime is 50530399. The next prime is 50530423. The reversal of 50530406 is 60403505.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12632600 + ... + 12632603.

It is an arithmetic number, because the mean of its divisors is an integer number (18948903).

Almost surely, 2^50530406 is an apocalyptic number.

50530406 is a deficient number, since it is larger than the sum of its proper divisors (25265206).

50530406 is a wasteful number, since it uses less digits than its factorization.

50530406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25265205.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 50530406 is about 7108.4742385409. The cubic root of 50530406 is about 369.7012587368.

The spelling of 50530406 in words is "fifty million, five hundred thirty thousand, four hundred six".