55505252502506 has 8 divisors (see below), whose sum is σ = 83574448635744. Its totient is φ = 27647102957260.

The previous prime is 55505252502487. The next prime is 55505252502599. The reversal of 55505252502506 is 60520525250555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52761646340 + ... + 52761647391.

It is an arithmetic number, because the mean of its divisors is an integer number (10446806079468).

Almost surely, 2^{55505252502506} is an apocalyptic number.

55505252502506 is a deficient number, since it is larger than the sum of its proper divisors (28069196133238).

55505252502506 is a wasteful number, since it uses less digits than its factorization.

55505252502506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105523293996.

The product of its (nonzero) digits is 3750000, while the sum is 47.

The spelling of 55505252502506 in words is "fifty-five trillion, five hundred five billion, two hundred fifty-two million, five hundred two thousand, five hundred six".