5550954642 has 36 divisors (see below), whose sum is σ = 12572741454. Its totient is φ = 1769866560.

The previous prime is 5550954559. The next prime is 5550954649. The reversal of 5550954642 is 2464590555.

5550954642 is a `hidden beast` number, since 5 + 550 + 9 + 54 + 6 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5542951401 + 8003241 = 74451^2 + 2829^2 .

It is not an unprimeable number, because it can be changed into a prime (5550954649) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 281959 + ... + 301002.

Almost surely, 2^5550954642 is an apocalyptic number.

5550954642 is an abundant number, since it is smaller than the sum of its proper divisors (7021786812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5550954642 is a wasteful number, since it uses less digits than its factorization.

5550954642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583015 (or 582989 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The square root of 5550954642 is about 74504.7289908500. The cubic root of 5550954642 is about 1770.6085602519.

The spelling of 5550954642 in words is "five billion, five hundred fifty million, nine hundred fifty-four thousand, six hundred forty-two".