545345152400553 has 8 divisors (see below), whose sum is σ = 732434365268448. Its totient is φ = 360909687233184.

The previous prime is 545345152400473. The next prime is 545345152400639. The reversal of 545345152400553 is 355004251543545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 545345152400553 - 2²⁰ = 545345151351977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545345152400496 and 545345152400505.

It is not an unprimeable number, because it can be changed into a prime (545345152400053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663436924651 + ... + 663436925472.

It is an arithmetic number, because the mean of its divisors is an integer number (91554295658556).

Almost surely, 2^{545345152400553} is an apocalyptic number.

It is an amenable number.

545345152400553 is a deficient number, since it is larger than the sum of its proper divisors (187089212867895).

545345152400553 is a wasteful number, since it uses less digits than its factorization.

545345152400553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326873850263.

The product of its (nonzero) digits is 18000000, while the sum is 51.

The spelling of 545345152400553 in words is "five hundred forty-five trillion, three hundred forty-five billion, one hundred fifty-two million, four hundred thousand, five hundred fifty-three".