5551794554 has 16 divisors (see below), whose sum is σ = 8457201792. Its totient is φ = 2733039408.

The previous prime is 5551794529. The next prime is 5551794569. The reversal of 5551794554 is 4554971555.

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, 42254 + ... + 113529.

It is an arithmetic number, because the mean of its divisors is an integer number (528575112).

Almost surely, 2^5551794554 is an apocalyptic number.

5551794554 is a deficient number, since it is larger than the sum of its proper divisors (2905407238).

5551794554 is a wasteful number, since it uses less digits than its factorization.

5551794554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156061.

The product of its digits is 3150000, while the sum is 50.

The square root of 5551794554 is about 74510.3654131424. The cubic root of 5551794554 is about 1770.6978590286.

The spelling of 5551794554 in words is "five billion, five hundred fifty-one million, seven hundred ninety-four thousand, five hundred fifty-four".