83058485450 has 12 divisors (see below), whose sum is σ = 154488783030. Its totient is φ = 33223394160.

The previous prime is 83058485449. The next prime is 83058485453. The reversal of 83058485450 is 5458485038.

It can be written as a sum of positive squares in 3 ways, for example, as 71645622889 + 11412862561 = 267667^2 + 106831^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 1661169709 = 83058485450 / (8 + 3 + 0 + 5 + 8 + 4 + 8 + 5 + 4 + 5 + 0).

It is not an unprimeable number, because it can be changed into a prime (83058485453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 830584805 + ... + 830584904.

Almost surely, 2^83058485450 is an apocalyptic number.

83058485450 is a deficient number, since it is larger than the sum of its proper divisors (71430297580).

83058485450 is a wasteful number, since it uses less digits than its factorization.

83058485450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661169721 (or 1661169716 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 50.

The spelling of 83058485450 in words is "eighty-three billion, fifty-eight million, four hundred eighty-five thousand, four hundred fifty".