54397577450 has 24 divisors (see below), whose sum is σ = 101249552352. Its totient is φ = 21743964720.

The previous prime is 54397577441. The next prime is 54397577497. The reversal of 54397577450 is 5477579345.

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 11 ways as a sum of consecutive naturals, for example, 303584 + ... + 448283.

It is an arithmetic number, because the mean of its divisors is an integer number (4218731348).

Almost surely, 2^54397577450 is an apocalyptic number.

54397577450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54397577450 is a deficient number, since it is larger than the sum of its proper divisors (46851974902).

54397577450 is a wasteful number, since it uses less digits than its factorization.

54397577450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753326 (or 753321 counting only the distinct ones).

The product of its (nonzero) digits is 18522000, while the sum is 56.

The spelling of 54397577450 in words is "fifty-four billion, three hundred ninety-seven million, five hundred seventy-seven thousand, four hundred fifty".