53551630244 has 24 divisors (see below), whose sum is σ = 107885043840. Its totient is φ = 22783173696.

The previous prime is 53551630241. The next prime is 53551630247. The reversal of 53551630244 is 44203615535.

It is an interprime number because it is at equal distance from previous prime (53551630241) and next prime (53551630247).

It is a junction number, because it is equal to n+sod(n) for n = 53551630198 and 53551630207.

It is not an unprimeable number, because it can be changed into a prime (53551630241) 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, 6976304 + ... + 6983975.

It is an arithmetic number, because the mean of its divisors is an integer number (4495210160).

Almost surely, 2^53551630244 is an apocalyptic number.

It is an amenable number.

53551630244 is an abundant number, since it is smaller than the sum of its proper divisors (54333413596).

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

53551630244 is a wasteful number, since it uses less digits than its factorization.

53551630244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13960427 (or 13960425 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 53551630244 in words is "fifty-three billion, five hundred fifty-one million, six hundred thirty thousand, two hundred forty-four".