54618396 has 48 divisors (see below), whose sum is σ = 149210880. Its totient is φ = 15223680.

The previous prime is 54618391. The next prime is 54618409. The reversal of 54618396 is 69381645.

It is a super-2 number, since 2×54618396² = 5966338363225632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54618391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4486 + ... + 11373.

It is an arithmetic number, because the mean of its divisors is an integer number (3108560).

Almost surely, 2^54618396 is an apocalyptic number.

It is an amenable number.

54618396 is an abundant number, since it is smaller than the sum of its proper divisors (94592484).

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

54618396 is a wasteful number, since it uses less digits than its factorization.

54618396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15914 (or 15912 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 54618396 is about 7390.4259687788. The cubic root of 54618396 is about 379.4136756617.

The spelling of 54618396 in words is "fifty-four million, six hundred eighteen thousand, three hundred ninety-six".