57742214450 has 54 divisors (see below), whose sum is σ = 114146926551. Its totient is φ = 21727370880.

The previous prime is 57742214437. The next prime is 57742214477. The reversal of 57742214450 is 5441224775.

It can be written as a sum of positive squares in 5 ways, for example, as 37598373409 + 20143841041 = 193903^2 + 141929^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=169915.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57742214398 and 57742214407.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 28884551 + ... + 28886549.

Almost surely, 2^57742214450 is an apocalyptic number.

57742214450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57742214450 is a deficient number, since it is larger than the sum of its proper divisors (56404712101).

57742214450 is an equidigital number, since it uses as much as digits as its factorization.

57742214450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044 (or 2023 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 41.

The spelling of 57742214450 in words is "fifty-seven billion, seven hundred forty-two million, two hundred fourteen thousand, four hundred fifty".