8551457042 has 16 divisors (see below), whose sum is σ = 13138334880. Its totient is φ = 4172206752.

The previous prime is 8551457023. The next prime is 8551457069. The reversal of 8551457042 is 2407541558.

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, 40709 + ... + 136967.

It is an arithmetic number, because the mean of its divisors is an integer number (821145930).

Almost surely, 2^8551457042 is an apocalyptic number.

8551457042 is a deficient number, since it is larger than the sum of its proper divisors (4586877838).

8551457042 is a wasteful number, since it uses less digits than its factorization.

8551457042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97337.

The product of its (nonzero) digits is 224000, while the sum is 41.

The square root of 8551457042 is about 92474.0884896953. The cubic root of 8551457042 is about 2044.9375018113.

The spelling of 8551457042 in words is "eight billion, five hundred fifty-one million, four hundred fifty-seven thousand, forty-two".