57201210540 has 72 divisors (see below), whose sum is σ = 179107463808. Its totient is φ = 14761601280.

The previous prime is 57201210529. The next prime is 57201210541. The reversal of 57201210540 is 4501210275.

57201210540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57201210541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5119977 + ... + 5131136.

It is an arithmetic number, because the mean of its divisors is an integer number (2487603664).

Almost surely, 2^57201210540 is an apocalyptic number.

It is an amenable number.

57201210540 is an abundant number, since it is smaller than the sum of its proper divisors (121906253268).

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

57201210540 is a wasteful number, since it uses less digits than its factorization.

57201210540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10251159 (or 10251154 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The spelling of 57201210540 in words is "fifty-seven billion, two hundred one million, two hundred ten thousand, five hundred forty".