994856554 has 16 divisors (see below), whose sum is σ = 1538824896. Its totient is φ = 482076000.

The previous prime is 994856537. The next prime is 994856561. The reversal of 994856554 is 455658499.

994856554 = T₂ + T₃ + ... + T₁₈₁₃.

It is a junction number, because it is equal to n+sod(n) for n = 994856495 and 994856504.

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, 27792 + ... + 52555.

It is an arithmetic number, because the mean of its divisors is an integer number (96176556).

Almost surely, 2^994856554 is an apocalyptic number.

994856554 is a deficient number, since it is larger than the sum of its proper divisors (543968342).

994856554 is a wasteful number, since it uses less digits than its factorization.

994856554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80541.

The product of its digits is 7776000, while the sum is 55.

The square root of 994856554 is about 31541.3467372590. The cubic root of 994856554 is about 998.2825701232.

The spelling of 994856554 in words is "nine hundred ninety-four million, eight hundred fifty-six thousand, five hundred fifty-four".