55323453204 has 36 divisors (see below), whose sum is σ = 141615597760. Its totient is φ = 18207717840.

The previous prime is 55323453191. The next prime is 55323453217. The reversal of 55323453204 is 40235432355.

55323453204 is a `hidden beast` number, since 5 + 5 + 323 + 4 + 5 + 320 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (55323453191) and next prime (55323453217).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9723502 + ... + 9729189.

Almost surely, 2^55323453204 is an apocalyptic number.

It is an amenable number.

55323453204 is an abundant number, since it is smaller than the sum of its proper divisors (86292144556).

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

55323453204 is a wasteful number, since it uses less digits than its factorization.

55323453204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19452780 (or 19452775 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 55323453204 its reverse (40235432355), we get a palindrome (95558885559).

The spelling of 55323453204 in words is "fifty-five billion, three hundred twenty-three million, four hundred fifty-three thousand, two hundred four".