54356040 has 48 divisors (see below), whose sum is σ = 176658300. Its totient is φ = 14494848.

The previous prime is 54356039. The next prime is 54356041. The reversal of 54356040 is 4065345.

54356040 is a `hidden beast` number, since 54 + 3 + 5 + 604 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (54356039) and next prime (54356041).

It can be written as a sum of positive squares in 2 ways, for example, as 53846244 + 509796 = 7338^2 + 714^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54355995 and 54356013.

It is not an unprimeable number, because it can be changed into a prime (54356041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75135 + ... + 75854.

Almost surely, 2^54356040 is an apocalyptic number.

It is an amenable number.

54356040 is an abundant number, since it is smaller than the sum of its proper divisors (122302260).

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

54356040 is a wasteful number, since it uses less digits than its factorization.

54356040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151006 (or 150999 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 54356040 is about 7372.6548813843. The cubic root of 54356040 is about 378.8052038608.

The spelling of 54356040 in words is "fifty-four million, three hundred fifty-six thousand, forty".