55512606506 has 16 divisors (see below), whose sum is σ = 95174491200. Its totient is φ = 23788611360.

The previous prime is 55512606503. The next prime is 55512606511. The reversal of 55512606506 is 60560621555.

It is not an unprimeable number, because it can be changed into a prime (55512606503) 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, 67856 + ... + 340043.

It is an arithmetic number, because the mean of its divisors is an integer number (5948405700).

Almost surely, 2^55512606506 is an apocalyptic number.

55512606506 is a deficient number, since it is larger than the sum of its proper divisors (39661884694).

55512606506 is a wasteful number, since it uses less digits than its factorization.

55512606506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417629.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 55512606506 in words is "fifty-five billion, five hundred twelve million, six hundred six thousand, five hundred six".