54132545 has 4 divisors (see below), whose sum is σ = 64959060. Its totient is φ = 43306032.

The previous prime is 54132527. The next prime is 54132563. The reversal of 54132545 is 54523145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54523145 = 5 ⋅10904629.

It is an interprime number because it is at equal distance from previous prime (54132527) and next prime (54132563).

It can be written as a sum of positive squares in 2 ways, for example, as 39325441 + 14807104 = 6271^2 + 3848^2 .

It is a cyclic number.

It is not a de Polignac number, because 54132545 - 2⁸ = 54132289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5413250 + ... + 5413259.

It is an arithmetic number, because the mean of its divisors is an integer number (16239765).

Almost surely, 2^54132545 is an apocalyptic number.

It is an amenable number.

54132545 is a deficient number, since it is larger than the sum of its proper divisors (10826515).

54132545 is a wasteful number, since it uses less digits than its factorization.

54132545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10826514.

The product of its digits is 12000, while the sum is 29.

The square root of 54132545 is about 7357.4822459861. The cubic root of 54132545 is about 378.2853145773.

The spelling of 54132545 in words is "fifty-four million, one hundred thirty-two thousand, five hundred forty-five".