54943173936 has 240 divisors, whose sum is σ = 194248147680. Its totient is φ = 14774538240.

The previous prime is 54943173931. The next prime is 54943173979. The reversal of 54943173936 is 63937134945.

54943173936 is a `hidden beast` number, since 54 + 9 + 431 + 73 + 93 + 6 = 666.

54943173936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (54943173931) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 283516 + ... + 436196.

It is an arithmetic number, because the mean of its divisors is an integer number (809367282).

Almost surely, 2^54943173936 is an apocalyptic number.

54943173936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54943173936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97124073840).

54943173936 is an abundant number, since it is smaller than the sum of its proper divisors (139304973744).

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

54943173936 is a wasteful number, since it uses less digits than its factorization.

54943173936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152729 (or 152710 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 54.

The spelling of 54943173936 in words is "fifty-four billion, nine hundred forty-three million, one hundred seventy-three thousand, nine hundred thirty-six".