65454521565054 has 16 divisors (see below), whose sum is σ = 136600740657792. Its totient is φ = 20869557600408.

The previous prime is 65454521564969. The next prime is 65454521565071. The reversal of 65454521565054 is 45056512545456.

It is a junction number, because it is equal to n+sod(n) for n = 65454521564985 and 65454521565003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237154063504 + ... + 237154063779.

It is an arithmetic number, because the mean of its divisors is an integer number (8537546291112).

Almost surely, 2^{65454521565054} is an apocalyptic number.

65454521565054 is an abundant number, since it is smaller than the sum of its proper divisors (71146219092738).

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

65454521565054 is a wasteful number, since it uses less digits than its factorization.

65454521565054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474308127311.

The product of its (nonzero) digits is 72000000, while the sum is 57.

The spelling of 65454521565054 in words is "sixty-five trillion, four hundred fifty-four billion, five hundred twenty-one million, five hundred sixty-five thousand, fifty-four".