545451241056 has 48 divisors (see below), whose sum is σ = 1432159848000. Its totient is φ = 181772592768.

The previous prime is 545451241043. The next prime is 545451241061. The reversal of 545451241056 is 650142154545.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 545451240999 and 545451241017.

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, 299566 + ... + 1086573.

It is an arithmetic number, because the mean of its divisors is an integer number (29836663500).

Almost surely, 2^545451241056 is an apocalyptic number.

It is an amenable number.

545451241056 is an abundant number, since it is smaller than the sum of its proper divisors (886708606944).

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

545451241056 is a wasteful number, since it uses less digits than its factorization.

545451241056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390251 (or 1390243 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 545451241056 in words is "five hundred forty-five billion, four hundred fifty-one million, two hundred forty-one thousand, fifty-six".