545717148625 has 32 divisors (see below), whose sum is σ = 763049409408. Its totient is φ = 386158536000.

The previous prime is 545717148617. The next prime is 545717148653. The reversal of 545717148625 is 526841717545.

It is not a de Polignac number, because 545717148625 - 2³ = 545717148617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5312439 + ... + 5414188.

It is an arithmetic number, because the mean of its divisors is an integer number (23845294044).

Almost surely, 2^545717148625 is an apocalyptic number.

545717148625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545717148625 is a deficient number, since it is larger than the sum of its proper divisors (217332260783).

545717148625 is a wasteful number, since it uses less digits than its factorization.

545717148625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10726690 (or 10726680 counting only the distinct ones).

The product of its digits is 9408000, while the sum is 55.

The spelling of 545717148625 in words is "five hundred forty-five billion, seven hundred seventeen million, one hundred forty-eight thousand, six hundred twenty-five".