5561100151 has 4 divisors (see below), whose sum is σ = 5568585552. Its totient is φ = 5553614752.

The previous prime is 5561100143. The next prime is 5561100227. The reversal of 5561100151 is 1510011655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5561100151 - 2³ = 5561100143 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 (5561100121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3741586 + ... + 3743071.

It is an arithmetic number, because the mean of its divisors is an integer number (1392146388).

Almost surely, 2^5561100151 is an apocalyptic number.

5561100151 is a deficient number, since it is larger than the sum of its proper divisors (7485401).

5561100151 is an equidigital number, since it uses as much as digits as its factorization.

5561100151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7485400.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 5561100151 is about 74572.7842513608. The cubic root of 5561100151 is about 1771.6866205862.

The spelling of 5561100151 in words is "five billion, five hundred sixty-one million, one hundred thousand, one hundred fifty-one".