285101158552 has 64 divisors (see below), whose sum is σ = 613485576000. Its totient is φ = 121675739136.

The previous prime is 285101158523. The next prime is 285101158553. The reversal of 285101158552 is 255851101582.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 285101158499 and 285101158508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285101158553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59184048 + ... + 59188864.

It is an arithmetic number, because the mean of its divisors is an integer number (9585712125).

Almost surely, 2^285101158552 is an apocalyptic number.

It is an amenable number.

285101158552 is an abundant number, since it is smaller than the sum of its proper divisors (328384417448).

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

285101158552 is a wasteful number, since it uses less digits than its factorization.

285101158552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9028 (or 9024 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 43.

The spelling of 285101158552 in words is "two hundred eighty-five billion, one hundred one million, one hundred fifty-eight thousand, five hundred fifty-two".