5501156551 has 4 divisors (see below), whose sum is σ = 6001261704. Its totient is φ = 5001051400.

The previous prime is 5501156533. The next prime is 5501156569. The reversal of 5501156551 is 1556511055.

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

It is an interprime number because it is at equal distance from previous prime (5501156533) and next prime (5501156569).

It is a cyclic number.

It is not a de Polignac number, because 5501156551 - 2¹⁷ = 5501025479 is a prime.

It is a super-2 number, since 2×5501156551² = 60525446797220431202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5501153551) 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, 250052560 + ... + 250052581.

It is an arithmetic number, because the mean of its divisors is an integer number (1500315426).

Almost surely, 2^5501156551 is an apocalyptic number.

5501156551 is a deficient number, since it is larger than the sum of its proper divisors (500105153).

5501156551 is a wasteful number, since it uses less digits than its factorization.

5501156551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500105152.

The product of its (nonzero) digits is 18750, while the sum is 34.

The square root of 5501156551 is about 74169.7819263344. The cubic root of 5501156551 is about 1765.2978871096.

The spelling of 5501156551 in words is "five billion, five hundred one million, one hundred fifty-six thousand, five hundred fifty-one".