5551005061 has 8 divisors (see below), whose sum is σ = 6346450880. Its totient is φ = 4756170528.

The previous prime is 5551005041. The next prime is 5551005071. The reversal of 5551005061 is 1605001555.

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

It is a cyclic number.

It is not a de Polignac number, because 5551005061 - 2⁹ = 5551004549 is a prime.

It is a super-2 number, since 2×5551005061² = 61627314374495227442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551005001) 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, 133191 + ... + 169828.

It is an arithmetic number, because the mean of its divisors is an integer number (793306360).

Almost surely, 2^5551005061 is an apocalyptic number.

It is an amenable number.

5551005061 is a deficient number, since it is larger than the sum of its proper divisors (795445819).

5551005061 is a wasteful number, since it uses less digits than its factorization.

5551005061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305643.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 5551005061 is about 74505.0673511540. The cubic root of 5551005061 is about 1770.6139210141.

The spelling of 5551005061 in words is "five billion, five hundred fifty-one million, five thousand, sixty-one".