54115398 has 32 divisors (see below), whose sum is σ = 124139520. Its totient is φ = 17456040.

The previous prime is 54115393. The next prime is 54115417. The reversal of 54115398 is 89351145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54115393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14490 + ... + 17837.

It is an arithmetic number, because the mean of its divisors is an integer number (3879360).

Almost surely, 2^54115398 is an apocalyptic number.

54115398 is an abundant number, since it is smaller than the sum of its proper divisors (70024122).

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

54115398 is a wasteful number, since it uses less digits than its factorization.

54115398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32369 (or 32363 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 54115398 is about 7356.3168773511. The cubic root of 54115398 is about 378.2453685319.

The spelling of 54115398 in words is "fifty-four million, one hundred fifteen thousand, three hundred ninety-eight".