55487502611 has 8 divisors (see below), whose sum is σ = 57418575600. Its totient is φ = 53557610400.

The previous prime is 55487502607. The next prime is 55487502641. The reversal of 55487502611 is 11620578455.

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 55487502611 - 2² = 55487502607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55487502641) 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, 199040 + ... + 388061.

It is an arithmetic number, because the mean of its divisors is an integer number (7177321950).

Almost surely, 2^55487502611 is an apocalyptic number.

55487502611 is a deficient number, since it is larger than the sum of its proper divisors (1931072989).

55487502611 is a wasteful number, since it uses less digits than its factorization.

55487502611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590389.

The product of its (nonzero) digits is 336000, while the sum is 44.

The spelling of 55487502611 in words is "fifty-five billion, four hundred eighty-seven million, five hundred two thousand, six hundred eleven".