553968947 has 8 divisors (see below), whose sum is σ = 635270496. Its totient is φ = 473208192.

The previous prime is 553968937. The next prime is 553968949. The reversal of 553968947 is 749869355.

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 not a de Polignac number, because 553968947 - 2¹⁴ = 553952563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 553968892 and 553968901.

It is not an unprimeable number, because it can be changed into a prime (553968949) 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, 132998 + ... + 137099.

It is an arithmetic number, because the mean of its divisors is an integer number (79408812).

Almost surely, 2^553968947 is an apocalyptic number.

553968947 is a deficient number, since it is larger than the sum of its proper divisors (81301549).

553968947 is a wasteful number, since it uses less digits than its factorization.

553968947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270397.

The product of its digits is 8164800, while the sum is 56.

The square root of 553968947 is about 23536.5449248610. The cubic root of 553968947 is about 821.2873626325.

The spelling of 553968947 in words is "five hundred fifty-three million, nine hundred sixty-eight thousand, nine hundred forty-seven".