5541507761 has 8 divisors (see below), whose sum is σ = 5562420864. Its totient is φ = 5520623760.

The previous prime is 5541507743. The next prime is 5541507767. The reversal of 5541507761 is 1677051455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5541507761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5541507767) 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, 420671 + ... + 433643.

It is an arithmetic number, because the mean of its divisors is an integer number (695302608).

Almost surely, 2^5541507761 is an apocalyptic number.

It is an amenable number.

5541507761 is a deficient number, since it is larger than the sum of its proper divisors (20913103).

5541507761 is a wasteful number, since it uses less digits than its factorization.

5541507761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14551.

The product of its (nonzero) digits is 147000, while the sum is 41.

The square root of 5541507761 is about 74441.3041328536. The cubic root of 5541507761 is about 1769.6035543739.

The spelling of 5541507761 in words is "five billion, five hundred forty-one million, five hundred seven thousand, seven hundred sixty-one".