56021303535 has 16 divisors (see below), whose sum is σ = 89916850656. Its totient is φ = 29783773568.

The previous prime is 56021303497. The next prime is 56021303543. The reversal of 56021303535 is 53530312065.

It is a cyclic number.

It is not a de Polignac number, because 56021303535 - 2¹⁶ = 56021237999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56021303496 and 56021303505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5886024 + ... + 5895533.

It is an arithmetic number, because the mean of its divisors is an integer number (5619803166).

Almost surely, 2^56021303535 is an apocalyptic number.

56021303535 is a deficient number, since it is larger than the sum of its proper divisors (33895547121).

56021303535 is a wasteful number, since it uses less digits than its factorization.

56021303535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11781882.

The product of its (nonzero) digits is 40500, while the sum is 33.

The spelling of 56021303535 in words is "fifty-six billion, twenty-one million, three hundred three thousand, five hundred thirty-five".