54521976 has 16 divisors (see below), whose sum is σ = 136305000. Its totient is φ = 18173984.

The previous prime is 54521947. The next prime is 54521977. The reversal of 54521976 is 67912545.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54521977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1135851 + ... + 1135898.

Almost surely, 2^54521976 is an apocalyptic number.

It is an amenable number.

54521976 is an abundant number, since it is smaller than the sum of its proper divisors (81783024).

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

54521976 is a wasteful number, since it uses less digits than its factorization.

54521976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271758 (or 2271754 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 54521976 is about 7383.8997826352. The cubic root of 54521976 is about 379.1902795315.

The spelling of 54521976 in words is "fifty-four million, five hundred twenty-one thousand, nine hundred seventy-six".