57454888450 has 48 divisors (see below), whose sum is σ = 111283680960. Its totient is φ = 22042440000.

The previous prime is 57454888441. The next prime is 57454888459. The reversal of 57454888450 is 5488845475.

It is an interprime number because it is at equal distance from previous prime (57454888441) and next prime (57454888459).

It is a Harshad number since it is a multiple of its sum of digits (58).

It is not an unprimeable number, because it can be changed into a prime (57454888459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87745 + ... + 350155.

It is an arithmetic number, because the mean of its divisors is an integer number (2318410020).

Almost surely, 2^57454888450 is an apocalyptic number.

57454888450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57454888450 is a deficient number, since it is larger than the sum of its proper divisors (53828792510).

57454888450 is a wasteful number, since it uses less digits than its factorization.

57454888450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262603 (or 262598 counting only the distinct ones).

The product of its (nonzero) digits is 28672000, while the sum is 58.

The spelling of 57454888450 in words is "fifty-seven billion, four hundred fifty-four million, eight hundred eighty-eight thousand, four hundred fifty".