57240202399 has 4 divisors (see below), whose sum is σ = 57244288464. Its totient is φ = 57236116336.

The previous prime is 57240202367. The next prime is 57240202417. The reversal of 57240202399 is 99320204275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57240202399 - 2⁵ = 57240202367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57240292399) 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, 2021947 + ... + 2050060.

It is an arithmetic number, because the mean of its divisors is an integer number (14311072116).

Almost surely, 2^57240202399 is an apocalyptic number.

57240202399 is a deficient number, since it is larger than the sum of its proper divisors (4086065).

57240202399 is a wasteful number, since it uses less digits than its factorization.

57240202399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086064.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 57240202399 in words is "fifty-seven billion, two hundred forty million, two hundred two thousand, three hundred ninety-nine".