53954110721600 has 84 divisors (see below), whose sum is σ = 133340576231700. Its totient is φ = 21487401154560.

The previous prime is 53954110721593. The next prime is 53954110721663. The reversal of 53954110721600 is 612701145935.

It can be written as a sum of positive squares in 6 ways, for example, as 3357748397056 + 50596362324544 = 1832416^2 + 7113112^2 .

It is a super-2 number, since 2×53954110721600² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73260935 + ... + 73993734.

Almost surely, 2^{53954110721600} is an apocalyptic number.

53954110721600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53954110721600 is an abundant number, since it is smaller than the sum of its proper divisors (79386465510100).

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

53954110721600 is a wasteful number, since it uses less digits than its factorization.

53954110721600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147254920 (or 147254905 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 53954110721600 in words is "fifty-three trillion, nine hundred fifty-four billion, one hundred ten million, seven hundred twenty-one thousand, six hundred".