54050545 has 4 divisors (see below), whose sum is σ = 64860660. Its totient is φ = 43240432.

The previous prime is 54050539. The next prime is 54050551. The reversal of 54050545 is 54505045.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (54050539) and next prime (54050551).

It can be written as a sum of positive squares in 2 ways, for example, as 27331984 + 26718561 = 5228^2 + 5169^2 .

It is a cyclic number.

It is not a de Polignac number, because 54050545 - 2⁹ = 54050033 is a prime.

It is a super-2 number, since 2×54050545² = 5842922829594050, which contains 22 as substring.

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, 5405050 + ... + 5405059.

It is an arithmetic number, because the mean of its divisors is an integer number (16215165).

Almost surely, 2^54050545 is an apocalyptic number.

It is an amenable number.

54050545 is a deficient number, since it is larger than the sum of its proper divisors (10810115).

54050545 is a wasteful number, since it uses less digits than its factorization.

54050545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10810114.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 54050545 is about 7351.9075755888. The cubic root of 54050545 is about 378.0942091359.

The spelling of 54050545 in words is "fifty-four million, fifty thousand, five hundred forty-five".