56003502 has 8 divisors (see below), whose sum is σ = 112007016. Its totient is φ = 18667832.

The previous prime is 56003447. The next prime is 56003509. The reversal of 56003502 is 20530065.

It is a sphenic number, since it is the product of 3 distinct primes.

56003502 is an admirable number.

It is a super-4 number, since 4×56003502⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56003509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4666953 + ... + 4666964.

It is an arithmetic number, because the mean of its divisors is an integer number (14000877).

Almost surely, 2^56003502 is an apocalyptic number.

56003502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56003502 is a wasteful number, since it uses less digits than its factorization.

56003502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9333922.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 56003502 is about 7483.5487571072. The cubic root of 56003502 is about 382.5942114894.

Adding to 56003502 its reverse (20530065), we get a palindrome (76533567).

The spelling of 56003502 in words is "fifty-six million, three thousand, five hundred two".