55525003511 has 4 divisors (see below), whose sum is σ = 55570405392. Its totient is φ = 55479601632.

The previous prime is 55525003489. The next prime is 55525003519. The reversal of 55525003511 is 11530052555.

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

It is a cyclic number.

It is not a de Polignac number, because 55525003511 - 2⁶ = 55525003447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55525003519) 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, 22699106 + ... + 22701551.

It is an arithmetic number, because the mean of its divisors is an integer number (13892601348).

Almost surely, 2^55525003511 is an apocalyptic number.

55525003511 is a deficient number, since it is larger than the sum of its proper divisors (45401881).

55525003511 is a wasteful number, since it uses less digits than its factorization.

55525003511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45401880.

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 55525003511 in words is "fifty-five billion, five hundred twenty-five million, three thousand, five hundred eleven".