56454120 has 48 divisors (see below), whose sum is σ = 183477060. Its totient is φ = 15054336.

The previous prime is 56454113. The next prime is 56454143. The reversal of 56454120 is 2145465.

56454120 is a `hidden beast` number, since 5 + 645 + 4 + 12 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 50893956 + 5560164 = 7134^2 + 2358^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78049 + ... + 78768.

Almost surely, 2^56454120 is an apocalyptic number.

It is an amenable number.

56454120 is an abundant number, since it is smaller than the sum of its proper divisors (127022940).

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

56454120 is a wasteful number, since it uses less digits than its factorization.

56454120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156834 (or 156827 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 56454120 is about 7513.5956771708. The cubic root of 56454120 is about 383.6176206630.

Adding to 56454120 its reverse (2145465), we get a palindrome (58599585).

The spelling of 56454120 in words is "fifty-six million, four hundred fifty-four thousand, one hundred twenty".