611055555006 has 16 divisors (see below), whose sum is σ = 1316119657104. Its totient is φ = 188017093824.

The previous prime is 611055554999. The next prime is 611055555023. The reversal of 611055555006 is 600555550116.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3917022711 + ... + 3917022866.

It is an arithmetic number, because the mean of its divisors is an integer number (82257478569).

Almost surely, 2^611055555006 is an apocalyptic number.

611055555006 is an abundant number, since it is smaller than the sum of its proper divisors (705064102098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

611055555006 is a wasteful number, since it uses less digits than its factorization.

611055555006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7834045595.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 611055555006 in words is "six hundred eleven billion, fifty-five million, five hundred fifty-five thousand, six".