54106481 has 32 divisors (see below), whose sum is σ = 66407040. Its totient is φ = 43792320.

The previous prime is 54106477. The next prime is 54106483. The reversal of 54106481 is 18460145.

It is not a de Polignac number, because 54106481 - 2² = 54106477 is a prime.

It is a super-2 number, since 2×54106481² = 5855022572406722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54106483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 917030 + ... + 917088.

It is an arithmetic number, because the mean of its divisors is an integer number (2075220).

Almost surely, 2^54106481 is an apocalyptic number.

It is an amenable number.

54106481 is a deficient number, since it is larger than the sum of its proper divisors (12300559).

54106481 is a wasteful number, since it uses less digits than its factorization.

54106481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 54106481 is about 7355.7107746295. The cubic root of 54106481 is about 378.2245919486.

It can be divided in two parts, 541064 and 81, that added together give a palindrome (541145).

The spelling of 54106481 in words is "fifty-four million, one hundred six thousand, four hundred eighty-one".