57632491450 has 24 divisors (see below), whose sum is σ = 107230324320. Its totient is φ = 23045708400.

The previous prime is 57632491393. The next prime is 57632491471. The reversal of 57632491450 is 5419423675.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 57632491450.

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 11 ways as a sum of consecutive naturals, for example, 21060 + ... + 340159.

It is an arithmetic number, because the mean of its divisors is an integer number (4467930180).

Almost surely, 2^57632491450 is an apocalyptic number.

57632491450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57632491450 is a deficient number, since it is larger than the sum of its proper divisors (49597832870).

57632491450 is a wasteful number, since it uses less digits than its factorization.

57632491450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364422 (or 364417 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 57632491450 in words is "fifty-seven billion, six hundred thirty-two million, four hundred ninety-one thousand, four hundred fifty".