54976158 has 80 divisors (see below), whose sum is σ = 132509520. Its totient is φ = 16982784.

The previous prime is 54976133. The next prime is 54976169. The reversal of 54976158 is 85167945.

54976158 is a `hidden beast` number, since 5 + 497 + 6 + 158 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 162966 + ... + 163302.

It is an arithmetic number, because the mean of its divisors is an integer number (1656369).

Almost surely, 2^54976158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54976158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66254760).

54976158 is an abundant number, since it is smaller than the sum of its proper divisors (77533362).

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

54976158 is a wasteful number, since it uses less digits than its factorization.

54976158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 414 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 54976158 is about 7414.5908855445. The cubic root of 54976158 is about 380.2402866233.

The spelling of 54976158 in words is "fifty-four million, nine hundred seventy-six thousand, one hundred fifty-eight".