5603420691 has 24 divisors (see below), whose sum is σ = 8839162800. Its totient is φ = 3392347200.

The previous prime is 5603420653. The next prime is 5603420741. The reversal of 5603420691 is 1960243065.

It is a happy number.

5603420691 is a `hidden beast` number, since 5 + 603 + 42 + 0 + 6 + 9 + 1 = 666.

It is not a de Polignac number, because 5603420691 - 2²² = 5599226387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5603420611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63085 + ... + 123233.

It is an arithmetic number, because the mean of its divisors is an integer number (368298450).

Almost surely, 2^5603420691 is an apocalyptic number.

5603420691 is a deficient number, since it is larger than the sum of its proper divisors (3235742109).

5603420691 is a wasteful number, since it uses less digits than its factorization.

5603420691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61107 (or 61104 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 5603420691 is about 74855.9996994229. Note that the first 3 decimals coincide. The cubic root of 5603420691 is about 1776.1695067014.

The spelling of 5603420691 in words is "five billion, six hundred three million, four hundred twenty thousand, six hundred ninety-one".