5561038954 has 16 divisors (see below), whose sum is σ = 8440423200. Its totient is φ = 2747700144.

The previous prime is 5561038937. The next prime is 5561038957. The reversal of 5561038954 is 4598301655.

It is not an unprimeable number, because it can be changed into a prime (5561038957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48969 + ... + 116275.

It is an arithmetic number, because the mean of its divisors is an integer number (527526450).

Almost surely, 2^5561038954 is an apocalyptic number.

5561038954 is a deficient number, since it is larger than the sum of its proper divisors (2879384246).

5561038954 is a wasteful number, since it uses less digits than its factorization.

5561038954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67797.

The product of its (nonzero) digits is 648000, while the sum is 46.

The square root of 5561038954 is about 74572.3739329787. The cubic root of 5561038954 is about 1771.6801217340.

The spelling of 5561038954 in words is "five billion, five hundred sixty-one million, thirty-eight thousand, nine hundred fifty-four".