54335145 has 16 divisors (see below), whose sum is σ = 92050560. Its totient is φ = 27273984.

The previous prime is 54335143. The next prime is 54335153. The reversal of 54335145 is 54153345.

It is not a de Polignac number, because 54335145 - 2¹ = 54335143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54335143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106285 + ... + 106794.

It is an arithmetic number, because the mean of its divisors is an integer number (5753160).

Almost surely, 2^54335145 is an apocalyptic number.

It is an amenable number.

54335145 is a deficient number, since it is larger than the sum of its proper divisors (37715415).

54335145 is a wasteful number, since it uses less digits than its factorization.

54335145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213104.

The product of its digits is 18000, while the sum is 30.

The square root of 54335145 is about 7371.2376844055. The cubic root of 54335145 is about 378.7566588162.

The spelling of 54335145 in words is "fifty-four million, three hundred thirty-five thousand, one hundred forty-five".