54497684 has 12 divisors (see below), whose sum is σ = 97589184. Its totient is φ = 26615064.

The previous prime is 54497647. The next prime is 54497687. The reversal of 54497684 is 48679445.

It is a super-2 number, since 2×54497684² = 5939995122727712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54497687) 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, 158252 + ... + 158595.

It is an arithmetic number, because the mean of its divisors is an integer number (8132432).

Almost surely, 2^54497684 is an apocalyptic number.

It is an amenable number.

54497684 is a deficient number, since it is larger than the sum of its proper divisors (43091500).

54497684 is a wasteful number, since it uses less digits than its factorization.

54497684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316894 (or 316892 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 54497684 is about 7382.2546691373. The cubic root of 54497684 is about 379.1339557070.

The spelling of 54497684 in words is "fifty-four million, four hundred ninety-seven thousand, six hundred eighty-four".