55306366734762 has 144 divisors (see below), whose sum is σ = 141651307631808. Its totient is φ = 15459607537920.

The previous prime is 55306366734733. The next prime is 55306366734763. The reversal of 55306366734762 is 26743766360355.

55306366734762 is a `hidden beast` number, since 5 + 5 + 30 + 6 + 3 + 66 + 73 + 476 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 55306366734762.

It is not an unprimeable number, because it can be changed into a prime (55306366734763) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 47848398 + ... + 48990630.

It is an arithmetic number, because the mean of its divisors is an integer number (983689636332).

Almost surely, 2^{55306366734762} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55306366734762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70825653815904).

55306366734762 is an abundant number, since it is smaller than the sum of its proper divisors (86344940897046).

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

55306366734762 is a wasteful number, since it uses less digits than its factorization.

55306366734762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143725 (or 1143709 counting only the distinct ones).

The product of its (nonzero) digits is 342921600, while the sum is 63.

The spelling of 55306366734762 in words is "fifty-five trillion, three hundred six billion, three hundred sixty-six million, seven hundred thirty-four thousand, seven hundred sixty-two".