981852554 has 8 divisors (see below), whose sum is σ = 1472935968. Its totient is φ = 490873900.

The previous prime is 981852541. The next prime is 981852577. The reversal of 981852554 is 455258189.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 981852499 and 981852508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4379 + ... + 44529.

It is an arithmetic number, because the mean of its divisors is an integer number (184116996).

Almost surely, 2^981852554 is an apocalyptic number.

981852554 is a deficient number, since it is larger than the sum of its proper divisors (491083414).

981852554 is a wasteful number, since it uses less digits than its factorization.

981852554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52380.

The product of its digits is 576000, while the sum is 47.

The square root of 981852554 is about 31334.5265482024. The cubic root of 981852554 is about 993.9138856908.

The spelling of 981852554 in words is "nine hundred eighty-one million, eight hundred fifty-two thousand, five hundred fifty-four".