845542054 has 16 divisors (see below), whose sum is σ = 1512523008. Its totient is φ = 346619592.

The previous prime is 845542013. The next prime is 845542069. The reversal of 845542054 is 450245548.

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, 1312632 + ... + 1313275.

It is an arithmetic number, because the mean of its divisors is an integer number (94532688).

Almost surely, 2^845542054 is an apocalyptic number.

845542054 is a deficient number, since it is larger than the sum of its proper divisors (666980954).

845542054 is a wasteful number, since it uses less digits than its factorization.

845542054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625939.

The product of its (nonzero) digits is 128000, while the sum is 37.

The square root of 845542054 is about 29078.2058249817. The cubic root of 845542054 is about 945.6093059244.

The spelling of 845542054 in words is "eight hundred forty-five million, five hundred forty-two thousand, fifty-four".