55511060501 has 16 divisors (see below), whose sum is σ = 62022901248. Its totient is φ = 49336257600.

The previous prime is 55511060491. The next prime is 55511060519. The reversal of 55511060501 is 10506011555.

It is a happy number.

55511060501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55511060501 - 2¹⁰ = 55511059477 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 (55511060531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270215 + ... + 428996.

It is an arithmetic number, because the mean of its divisors is an integer number (3876431328).

Almost surely, 2^55511060501 is an apocalyptic number.

It is an amenable number.

55511060501 is a deficient number, since it is larger than the sum of its proper divisors (6511840747).

55511060501 is a wasteful number, since it uses less digits than its factorization.

55511060501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699452.

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

The spelling of 55511060501 in words is "fifty-five billion, five hundred eleven million, sixty thousand, five hundred one".