54576037640 has 16 divisors (see below), whose sum is σ = 122796084780. Its totient is φ = 21830415040.

The previous prime is 54576037639. The next prime is 54576037643. The reversal of 54576037640 is 4673067545.

It can be written as a sum of positive squares in 2 ways, for example, as 54558682084 + 17355556 = 233578^2 + 4166^2 .

It is not an unprimeable number, because it can be changed into a prime (54576037643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682200431 + ... + 682200510.

Almost surely, 2^54576037640 is an apocalyptic number.

It is an amenable number.

54576037640 is an abundant number, since it is smaller than the sum of its proper divisors (68220047140).

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

54576037640 is a wasteful number, since it uses less digits than its factorization.

54576037640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364400952 (or 1364400948 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 54576037640 in words is "fifty-four billion, five hundred seventy-six million, thirty-seven thousand, six hundred forty".