545024055553 has 4 divisors (see below), whose sum is σ = 545025787648. Its totient is φ = 545022323460.

The previous prime is 545024055517. The next prime is 545024055559. The reversal of 545024055553 is 355550420545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545024055553 is a prime.

It is a super-2 number, since 2×545024055553² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545024055559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246153 + ... + 1072678.

It is an arithmetic number, because the mean of its divisors is an integer number (136256446912).

Almost surely, 2^545024055553 is an apocalyptic number.

It is an amenable number.

545024055553 is a deficient number, since it is larger than the sum of its proper divisors (1732095).

545024055553 is a wasteful number, since it uses less digits than its factorization.

545024055553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732094.

The product of its (nonzero) digits is 1500000, while the sum is 43.

The spelling of 545024055553 in words is "five hundred forty-five billion, twenty-four million, fifty-five thousand, five hundred fifty-three".