55233400063 has 8 divisors (see below), whose sum is σ = 55805064768. Its totient is φ = 54663189504.

The previous prime is 55233400043. The next prime is 55233400091. The reversal of 55233400063 is 36000433255.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55233400063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55233399998 and 55233400034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55233400003) 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, 287095 + ... + 439192.

It is an arithmetic number, because the mean of its divisors is an integer number (6975633096).

Almost surely, 2^55233400063 is an apocalyptic number.

55233400063 is a deficient number, since it is larger than the sum of its proper divisors (571664705).

55233400063 is a wasteful number, since it uses less digits than its factorization.

55233400063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727073.

The product of its (nonzero) digits is 32400, while the sum is 31.

The spelling of 55233400063 in words is "fifty-five billion, two hundred thirty-three million, four hundred thousand, sixty-three".