2015854552 has 32 divisors (see below), whose sum is σ = 3980851200. Its totient is φ = 954352800.

The previous prime is 2015854541. The next prime is 2015854591. The reversal of 2015854552 is 2554585102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513477 + ... + 517387.

It is an arithmetic number, because the mean of its divisors is an integer number (124401600).

Almost surely, 2^2015854552 is an apocalyptic number.

It is an amenable number.

2015854552 is a deficient number, since it is larger than the sum of its proper divisors (1964996648).

2015854552 is a wasteful number, since it uses less digits than its factorization.

2015854552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7327 (or 7323 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 37.

The square root of 2015854552 is about 44898.2689198593. The cubic root of 2015854552 is about 1263.2415384478.

The spelling of 2015854552 in words is "two billion, fifteen million, eight hundred fifty-four thousand, five hundred fifty-two".