5623591902 has 16 divisors (see below), whose sum is σ = 11257159440. Its totient is φ = 1872868032.

The previous prime is 5623591889. The next prime is 5623591907. The reversal of 5623591902 is 2091953265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5623591907) 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 7 ways as a sum of consecutive naturals, for example, 408313 + ... + 421860.

It is an arithmetic number, because the mean of its divisors is an integer number (703572465).

Almost surely, 2^5623591902 is an apocalyptic number.

5623591902 is an abundant number, since it is smaller than the sum of its proper divisors (5633567538).

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

5623591902 is a wasteful number, since it uses less digits than its factorization.

5623591902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831307.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 5623591902 is about 74990.6120924479. The cubic root of 5623591902 is about 1778.2982412131.

The spelling of 5623591902 in words is "five billion, six hundred twenty-three million, five hundred ninety-one thousand, nine hundred two".