83455255438 has 16 divisors (see below), whose sum is σ = 125392306176. Its totient is φ = 41657880600.

The previous prime is 83455255427. The next prime is 83455255463.

83455255438 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2985595 + ... + 3013417.

It is an arithmetic number, because the mean of its divisors is an integer number (7837019136).

Almost surely, 2^83455255438 is an apocalyptic number.

83455255438 is a deficient number, since it is larger than the sum of its proper divisors (41937050738).

83455255438 is a wasteful number, since it uses less digits than its factorization.

83455255438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30279.

The product of its digits is 11520000, while the sum is 52.

The spelling of 83455255438 in words is "eighty-three billion, four hundred fifty-five million, two hundred fifty-five thousand, four hundred thirty-eight".