5421146657560 has 64 divisors (see below), whose sum is σ = 12806517506400. Its totient is φ = 2062435178496.

The previous prime is 5421146657557. The next prime is 5421146657617. The reversal of 5421146657560 is 657566411245.

It is a junction number, because it is equal to n+sod(n) for n = 5421146657498 and 5421146657507.

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, 34798417 + ... + 34953856.

Almost surely, 2^{5421146657560} is an apocalyptic number.

It is an amenable number.

5421146657560 is an abundant number, since it is smaller than the sum of its proper divisors (7385370848840).

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

5421146657560 is a wasteful number, since it uses less digits than its factorization.

5421146657560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69752380 (or 69752376 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 52.

It can be divided in two parts, 5421146 and 657560, that added together give a palindrome (6078706).

The spelling of 5421146657560 in words is "five trillion, four hundred twenty-one billion, one hundred forty-six million, six hundred fifty-seven thousand, five hundred sixty".