83078034550 has 48 divisors (see below), whose sum is σ = 176670201312. Its totient is φ = 28472601600.

The previous prime is 83078034539. The next prime is 83078034563. The reversal of 83078034550 is 5543087038.

It is a junction number, because it is equal to n+sod(n) for n = 83078034497 and 83078034506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 861780 + ... + 953320.

It is an arithmetic number, because the mean of its divisors is an integer number (3680629194).

Almost surely, 2^83078034550 is an apocalyptic number.

83078034550 is an abundant number, since it is smaller than the sum of its proper divisors (93592166762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83078034550 is a wasteful number, since it uses less digits than its factorization.

83078034550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94153 (or 94148 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 83078034550 in words is "eighty-three billion, seventy-eight million, thirty-four thousand, five hundred fifty".