54236385 has 72 divisors (see below), whose sum is σ = 113533056. Its totient is φ = 24766560.

The previous prime is 54236383. The next prime is 54236387. The reversal of 54236385 is 58363245.

It is a happy number.

54236385 is a `hidden beast` number, since 542 + 36 + 3 + 85 = 666.

It is an interprime number because it is at equal distance from previous prime (54236383) and next prime (54236387).

It is not a de Polignac number, because 54236385 - 2¹ = 54236383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54236383) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 59080 + ... + 59990.

It is an arithmetic number, because the mean of its divisors is an integer number (1576848).

Almost surely, 2^54236385 is an apocalyptic number.

It is an amenable number.

54236385 is an abundant number, since it is smaller than the sum of its proper divisors (59296671).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54236385 is an equidigital number, since it uses as much as digits as its factorization.

54236385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945 (or 926 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 54236385 is about 7364.5356269082. The cubic root of 54236385 is about 378.5270425847.

The spelling of 54236385 in words is "fifty-four million, two hundred thirty-six thousand, three hundred eighty-five".