54107071254440 has 32 divisors (see below), whose sum is σ = 128902140343080. Its totient is φ = 20369720942592.

The previous prime is 54107071254419. The next prime is 54107071254451. The reversal of 54107071254440 is 4445217070145.

It can be written as a sum of positive squares in 4 ways, for example, as 48902860191364 + 5204211063076 = 6993058^2 + 2281274^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54107071254391 and 54107071254400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39784610537 + ... + 39784611896.

Almost surely, 2^{54107071254440} is an apocalyptic number.

It is an amenable number.

54107071254440 is an abundant number, since it is smaller than the sum of its proper divisors (74795069088640).

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

54107071254440 is a wasteful number, since it uses less digits than its factorization.

54107071254440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79569222461 (or 79569222457 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 44.

The spelling of 54107071254440 in words is "fifty-four trillion, one hundred seven billion, seventy-one million, two hundred fifty-four thousand, four hundred forty".