54305120061 has 20 divisors (see below), whose sum is σ = 81575683200. Its totient is φ = 36001150056.

The previous prime is 54305120041. The next prime is 54305120101. The reversal of 54305120061 is 16002150345.

It is not a de Polignac number, because 54305120061 - 2⁵ = 54305120029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54305120021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1858221 + ... + 1887218.

It is an arithmetic number, because the mean of its divisors is an integer number (4078784160).

Almost surely, 2^54305120061 is an apocalyptic number.

It is an amenable number.

54305120061 is a deficient number, since it is larger than the sum of its proper divisors (27270563139).

54305120061 is a wasteful number, since it uses less digits than its factorization.

54305120061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745630 (or 3745621 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 54305120061 in words is "fifty-four billion, three hundred five million, one hundred twenty thousand, sixty-one".