54109255653 has 12 divisors (see below), whose sum is σ = 78482123148. Its totient is φ = 35923155840.

The previous prime is 54109255649. The next prime is 54109255657. The reversal of 54109255653 is 35655290145.

54109255653 is a `hidden beast` number, since 5 + 4 + 1 + 0 + 92 + 556 + 5 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (54109255649) and next prime (54109255657).

It can be written as a sum of positive squares in 2 ways, for example, as 35651859489 + 18457396164 = 188817^2 + 135858^2 .

It is not a de Polignac number, because 54109255653 - 2² = 54109255649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54109255599 and 54109255608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54109255657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12471150 + ... + 12475487.

It is an arithmetic number, because the mean of its divisors is an integer number (6540176929).

Almost surely, 2^54109255653 is an apocalyptic number.

It is an amenable number.

54109255653 is a deficient number, since it is larger than the sum of its proper divisors (24372867495).

54109255653 is a wasteful number, since it uses less digits than its factorization.

54109255653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24946884 (or 24946881 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The spelling of 54109255653 in words is "fifty-four billion, one hundred nine million, two hundred fifty-five thousand, six hundred fifty-three".