54561236106 has 32 divisors (see below), whose sum is σ = 117953418240. Its totient is φ = 16725657024.

The previous prime is 54561236101. The next prime is 54561236113. The reversal of 54561236106 is 60163216545.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54561236101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1279210 + ... + 1321173.

It is an arithmetic number, because the mean of its divisors is an integer number (3686044320).

Almost surely, 2^54561236106 is an apocalyptic number.

54561236106 is an abundant number, since it is smaller than the sum of its proper divisors (63392182134).

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

54561236106 is a wasteful number, since it uses less digits than its factorization.

54561236106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600670.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 54561236106 in words is "fifty-four billion, five hundred sixty-one million, two hundred thirty-six thousand, one hundred six".