57055402726 has 32 divisors (see below), whose sum is σ = 100328140800. Its totient is φ = 24324237000.

The previous prime is 57055402721. The next prime is 57055402739. The reversal of 57055402726 is 62720455075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57055402721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86700 + ... + 348751.

It is an arithmetic number, because the mean of its divisors is an integer number (3135254400).

Almost surely, 2^57055402726 is an apocalyptic number.

57055402726 is a deficient number, since it is larger than the sum of its proper divisors (43272738074).

57055402726 is a wasteful number, since it uses less digits than its factorization.

57055402726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435665 (or 435651 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 43.

The spelling of 57055402726 in words is "fifty-seven billion, fifty-five million, four hundred two thousand, seven hundred twenty-six".