5561147475 has 96 divisors (see below), whose sum is σ = 11061167040. Its totient is φ = 2723051520.

The previous prime is 5561147419. The next prime is 5561147479. The reversal of 5561147475 is 5747411655.

5561147475 is a `hidden beast` number, since 5 + 561 + 1 + 47 + 47 + 5 = 666.

It is not a de Polignac number, because 5561147475 - 2²¹ = 5559050323 is a prime.

It is a super-2 number, since 2×5561147475² = 61852722477397751250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5561147475.

It is not an unprimeable number, because it can be changed into a prime (5561147479) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1727067 + ... + 1730283.

It is an arithmetic number, because the mean of its divisors is an integer number (115220490).

Almost surely, 2^5561147475 is an apocalyptic number.

5561147475 is a deficient number, since it is larger than the sum of its proper divisors (5500019565).

5561147475 is a wasteful number, since it uses less digits than its factorization.

5561147475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446 (or 3435 counting only the distinct ones).

The product of its digits is 588000, while the sum is 45.

The square root of 5561147475 is about 74573.1015514307. The cubic root of 5561147475 is about 1771.6916461541.

The spelling of 5561147475 in words is "five billion, five hundred sixty-one million, one hundred forty-seven thousand, four hundred seventy-five".