5551294816 has 12 divisors (see below), whose sum is σ = 10929111732. Its totient is φ = 2775647392.

The previous prime is 5551294787. The next prime is 5551294829. The reversal of 5551294816 is 6184921555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86738950 + ... + 86739013.

It is an arithmetic number, because the mean of its divisors is an integer number (910759311).

Almost surely, 2^5551294816 is an apocalyptic number.

It is an amenable number.

5551294816 is a deficient number, since it is larger than the sum of its proper divisors (5377816916).

5551294816 is a wasteful number, since it uses less digits than its factorization.

5551294816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173477973 (or 173477965 counting only the distinct ones).

The product of its digits is 432000, while the sum is 46.

The square root of 5551294816 is about 74507.0118579453. The cubic root of 5551294816 is about 1770.6447283666.

The spelling of 5551294816 in words is "five billion, five hundred fifty-one million, two hundred ninety-four thousand, eight hundred sixteen".