53755616117154 has 128 divisors (see below), whose sum is σ = 127299732480000. Its totient is φ = 15124304168064.

The previous prime is 53755616117153. The next prime is 53755616117167. The reversal of 53755616117154 is 45171161655735.

It is a junction number, because it is equal to n+sod(n) for n = 53755616117094 and 53755616117103.

It is not an unprimeable number, because it can be changed into a prime (53755616117153) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61182382 + ... + 62054774.

It is an arithmetic number, because the mean of its divisors is an integer number (994529160000).

Almost surely, 2^{53755616117154} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53755616117154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63649866240000).

53755616117154 is an abundant number, since it is smaller than the sum of its proper divisors (73544116362846).

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

53755616117154 is a wasteful number, since it uses less digits than its factorization.

53755616117154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872877 (or 872863 counting only the distinct ones).

The product of its digits is 13230000, while the sum is 57.

The spelling of 53755616117154 in words is "fifty-three trillion, seven hundred fifty-five billion, six hundred sixteen million, one hundred seventeen thousand, one hundred fifty-four".