55633263653 has 8 divisors (see below), whose sum is σ = 60692647680. Its totient is φ = 50574182080.

The previous prime is 55633263649. The next prime is 55633263659. The reversal of 55633263653 is 35636233655.

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

It is a cyclic number.

It is not a de Polignac number, because 55633263653 - 2² = 55633263649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55633263598 and 55633263607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55633263659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498668 + ... + 599946.

It is an arithmetic number, because the mean of its divisors is an integer number (7586580960).

Almost surely, 2^55633263653 is an apocalyptic number.

It is an amenable number.

55633263653 is a deficient number, since it is larger than the sum of its proper divisors (5059384027).

55633263653 is a wasteful number, since it uses less digits than its factorization.

55633263653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151227.

The product of its digits is 4374000, while the sum is 47.

The spelling of 55633263653 in words is "fifty-five billion, six hundred thirty-three million, two hundred sixty-three thousand, six hundred fifty-three".