83050557 has 8 divisors (see below), whose sum is σ = 111113184. Its totient is φ = 55177488.

The previous prime is 83050531. The next prime is 83050571. The reversal of 83050557 is 75505038.

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

It is not a de Polignac number, because 83050557 - 2⁸ = 83050301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83050057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46363 + ... + 48120.

It is an arithmetic number, because the mean of its divisors is an integer number (13889148).

Almost surely, 2^83050557 is an apocalyptic number.

It is an amenable number.

83050557 is a deficient number, since it is larger than the sum of its proper divisors (28062627).

83050557 is a wasteful number, since it uses less digits than its factorization.

83050557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94779.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 83050557 is about 9113.2078325911. The cubic root of 83050557 is about 436.2956167218.

The spelling of 83050557 in words is "eighty-three million, fifty thousand, five hundred fifty-seven".