565120401663054 has 32 divisors (see below), whose sum is σ = 1130652405146880. Its totient is φ = 188304869484992.

The previous prime is 565120401663001. The next prime is 565120401663073. The reversal of 565120401663054 is 450366104021565.

It is a happy number.

It is a super-2 number, since 2×565120401663054² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 565120401662994 and 565120401663012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 968480074 + ... + 969063410.

It is an arithmetic number, because the mean of its divisors is an integer number (35332887660840).

Almost surely, 2^{565120401663054} is an apocalyptic number.

565120401663054 is an abundant number, since it is smaller than the sum of its proper divisors (565532003483826).

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

565120401663054 is a wasteful number, since it uses less digits than its factorization.

565120401663054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641864.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 565120401663054 in words is "five hundred sixty-five trillion, one hundred twenty billion, four hundred one million, six hundred sixty-three thousand, fifty-four".