57454350320 has 40 divisors (see below), whose sum is σ = 133605692736. Its totient is φ = 22977554688.

The previous prime is 57454350301. The next prime is 57454350341. The reversal of 57454350320 is 2305345475.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 396914 + ... + 521966.

Almost surely, 2^57454350320 is an apocalyptic number.

It is an amenable number.

57454350320 is an abundant number, since it is smaller than the sum of its proper divisors (76151342416).

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

57454350320 is a wasteful number, since it uses less digits than its factorization.

57454350320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130809 (or 130803 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 38.

Adding to 57454350320 its reverse (2305345475), we get a palindrome (59759695795).

The spelling of 57454350320 in words is "fifty-seven billion, four hundred fifty-four million, three hundred fifty thousand, three hundred twenty".