85053992124 has 24 divisors (see below), whose sum is σ = 198476758480. Its totient is φ = 28348838784.

The previous prime is 85053992113. The next prime is 85053992143. The reversal of 85053992124 is 42129935058.

It is a happy number.

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, 166579 + ... + 444810.

Almost surely, 2^85053992124 is an apocalyptic number.

It is an amenable number.

85053992124 is an abundant number, since it is smaller than the sum of its proper divisors (113422766356).

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

85053992124 is a wasteful number, since it uses less digits than its factorization.

85053992124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622989 (or 622987 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 85053992124 in words is "eighty-five billion, fifty-three million, nine hundred ninety-two thousand, one hundred twenty-four".