4255718544560 has 80 divisors (see below), whose sum is σ = 11308877828352. Its totient is φ = 1458996960000.

The previous prime is 4255718544533. The next prime is 4255718544631. The reversal of 4255718544560 is 654458175524.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×4255718544560² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 4255718544496 and 4255718544505.

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, 7598135 + ... + 8138985.

Almost surely, 2^{4255718544560} is an apocalyptic number.

4255718544560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4255718544560 is an abundant number, since it is smaller than the sum of its proper divisors (7053159283792).

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

4255718544560 is a wasteful number, since it uses less digits than its factorization.

4255718544560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554922 (or 554916 counting only the distinct ones).

The product of its (nonzero) digits is 26880000, while the sum is 56.

The spelling of 4255718544560 in words is "four trillion, two hundred fifty-five billion, seven hundred eighteen million, five hundred forty-four thousand, five hundred sixty".