553637952 has 168 divisors, whose sum is σ = 1844153792. Its totient is φ = 155520000.

The previous prime is 553637911. The next prime is 553637969. The reversal of 553637952 is 259736355.

It is a happy number.

553637952 is a `hidden beast` number, since 5 + 5 + 3 + 637 + 9 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a junction number, because it is equal to n+sod(n) for n = 553637898 and 553637907.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244827 + ... + 247077.

Almost surely, 2^553637952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553637952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (922076896).

553637952 is an abundant number, since it is smaller than the sum of its proper divisors (1290515840).

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

553637952 is a wasteful number, since it uses less digits than its factorization.

553637952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337 (or 2324 counting only the distinct ones).

The product of its digits is 850500, while the sum is 45.

The square root of 553637952 is about 23529.5123621379. The cubic root of 553637952 is about 821.1237576917.

The spelling of 553637952 in words is "five hundred fifty-three million, six hundred thirty-seven thousand, nine hundred fifty-two".