54743976 has 144 divisors (see below), whose sum is σ = 176061600. Its totient is φ = 15317568.

The previous prime is 54743971. The next prime is 54743977. The reversal of 54743976 is 67934745.

54743976 is a `hidden beast` number, since 547 + 4 + 39 + 76 = 666.

It is not an unprimeable number, because it can be changed into a prime (54743971) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 208021 + ... + 208283.

It is an arithmetic number, because the mean of its divisors is an integer number (1222650).

Almost surely, 2^54743976 is an apocalyptic number.

54743976 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 54743976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88030800).

54743976 is an abundant number, since it is smaller than the sum of its proper divisors (121317624).

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

54743976 is a wasteful number, since it uses less digits than its factorization.

54743976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 334 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 54743976 is about 7398.9172180800. The cubic root of 54743976 is about 379.7042389308.

The spelling of 54743976 in words is "fifty-four million, seven hundred forty-three thousand, nine hundred seventy-six".