5561507151 has 6 divisors (see below), whose sum is σ = 8033288120. Its totient is φ = 3707671428.

The previous prime is 5561507131. The next prime is 5561507209. The reversal of 5561507151 is 1517051655.

It is a happy number.

5561507151 is a `hidden beast` number, since 556 + 1 + 50 + 7 + 1 + 51 = 666.

It is not a de Polignac number, because 5561507151 - 2⁶ = 5561507087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561507131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308972611 + ... + 308972628.

Almost surely, 2^5561507151 is an apocalyptic number.

5561507151 is a deficient number, since it is larger than the sum of its proper divisors (2471780969).

5561507151 is a wasteful number, since it uses less digits than its factorization.

5561507151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617945245 (or 617945242 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 36.

The square root of 5561507151 is about 74575.5130790261. The cubic root of 5561507151 is about 1771.7298409829.

The spelling of 5561507151 in words is "five billion, five hundred sixty-one million, five hundred seven thousand, one hundred fifty-one".