56507272374745 has 12 divisors (see below), whose sum is σ = 70066665730980. Its totient is φ = 43747565705760.

The previous prime is 56507272374743. The next prime is 56507272374811. The reversal of 56507272374745 is 54747327270565.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22314390363721 + 34192882011024 = 4723811^2 + 5847468^2 .

It is not a de Polignac number, because 56507272374745 - 2¹ = 56507272374743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56507272374743) 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, 5880044350 + ... + 5880053959.

It is an arithmetic number, because the mean of its divisors is an integer number (5838888810915).

Almost surely, 2^{56507272374745} is an apocalyptic number.

It is an amenable number.

56507272374745 is a deficient number, since it is larger than the sum of its proper divisors (13559393356235).

56507272374745 is a wasteful number, since it uses less digits than its factorization.

56507272374745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11760098376 (or 11760098345 counting only the distinct ones).

The product of its (nonzero) digits is 345744000, while the sum is 64.

The spelling of 56507272374745 in words is "fifty-six trillion, five hundred seven billion, two hundred seventy-two million, three hundred seventy-four thousand, seven hundred forty-five".