5603661426 has 32 divisors (see below), whose sum is σ = 12246873408. Its totient is φ = 1695203840.

The previous prime is 5603661421. The next prime is 5603661449. The reversal of 5603661426 is 6241663065.

It is not an unprimeable number, because it can be changed into a prime (5603661421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32451 + ... + 110726.

It is an arithmetic number, because the mean of its divisors is an integer number (382714794).

Almost surely, 2^5603661426 is an apocalyptic number.

5603661426 is an abundant number, since it is smaller than the sum of its proper divisors (6643211982).

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

5603661426 is a wasteful number, since it uses less digits than its factorization.

5603661426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143786.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 5603661426 is about 74857.6076694948. The cubic root of 5603661426 is about 1776.1949423574.

The spelling of 5603661426 in words is "five billion, six hundred three million, six hundred sixty-one thousand, four hundred twenty-six".