545860953 has 24 divisors (see below), whose sum is σ = 860910336. Its totient is φ = 330530400.

The previous prime is 545860949. The next prime is 545860957. The reversal of 545860953 is 359068545.

It is an interprime number because it is at equal distance from previous prime (545860949) and next prime (545860957).

It is not a de Polignac number, because 545860953 - 2² = 545860949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545860899 and 545860908.

It is not an unprimeable number, because it can be changed into a prime (545860957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170776 + ... + 173942.

It is an arithmetic number, because the mean of its divisors is an integer number (35871264).

Almost surely, 2^545860953 is an apocalyptic number.

It is an amenable number.

545860953 is a deficient number, since it is larger than the sum of its proper divisors (315049383).

545860953 is a wasteful number, since it uses less digits than its factorization.

545860953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4925 (or 4922 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 545860953 is about 23363.6673705136. The cubic root of 545860953 is about 817.2608149120.

The spelling of 545860953 in words is "five hundred forty-five million, eight hundred sixty thousand, nine hundred fifty-three".