5510155061 has 4 divisors (see below), whose sum is σ = 5511676224. Its totient is φ = 5508633900.

The previous prime is 5510155051. The next prime is 5510155067. The reversal of 5510155061 is 1605510155.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1605510155 = 5 ⋅321102031.

It is a cyclic number.

It is not a de Polignac number, because 5510155061 - 2¹⁰ = 5510154037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5510155067) 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, 755135 + ... + 762396.

It is an arithmetic number, because the mean of its divisors is an integer number (1377919056).

Almost surely, 2^5510155061 is an apocalyptic number.

It is an amenable number.

5510155061 is a deficient number, since it is larger than the sum of its proper divisors (1521163).

5510155061 is a wasteful number, since it uses less digits than its factorization.

5510155061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521162.

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 5510155061 is about 74230.4187041943. The cubic root of 5510155061 is about 1766.2598907106.

The spelling of 5510155061 in words is "five billion, five hundred ten million, one hundred fifty-five thousand, sixty-one".