5561070651 has 72 divisors (see below), whose sum is σ = 9061166400. Its totient is φ = 3276599040.

The previous prime is 5561070637. The next prime is 5561070667. The reversal of 5561070651 is 1560701655.

It is not a de Polignac number, because 5561070651 - 2⁷ = 5561070523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5561070611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6473460 + ... + 6474318.

Almost surely, 2^5561070651 is an apocalyptic number.

5561070651 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5561070651 is a deficient number, since it is larger than the sum of its proper divisors (3500095749).

5561070651 is a wasteful number, since it uses less digits than its factorization.

5561070651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049 (or 1029 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 5561070651 is about 74572.5864577594. The cubic root of 5561070651 is about 1771.6834878219.

The spelling of 5561070651 in words is "five billion, five hundred sixty-one million, seventy thousand, six hundred fifty-one".