54643400350 has 144 divisors (see below), whose sum is σ = 128925748224. Its totient is φ = 16865006400.

The previous prime is 54643400327. The next prime is 54643400387. The reversal of 54643400350 is 5300434645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4355787 + ... + 4368313.

It is an arithmetic number, because the mean of its divisors is an integer number (895317696).

Almost surely, 2^54643400350 is an apocalyptic number.

54643400350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54643400350 is an abundant number, since it is smaller than the sum of its proper divisors (74282347874).

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

54643400350 is a wasteful number, since it uses less digits than its factorization.

54643400350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12671 (or 12655 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 54643400350 its reverse (5300434645), we get a palindrome (59943834995).

The spelling of 54643400350 in words is "fifty-four billion, six hundred forty-three million, four hundred thousand, three hundred fifty".