115400054 has 16 divisors (see below), whose sum is σ = 215813376. Its totient is φ = 44961000.

The previous prime is 115400041. The next prime is 115400057. The reversal of 115400054 is 450004511.

It is a junction number, because it is equal to n+sod(n) for n = 115399999 and 115400035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115400057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374522 + ... + 374829.

It is an arithmetic number, because the mean of its divisors is an integer number (13488336).

Almost surely, 2^115400054 is an apocalyptic number.

115400054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

115400054 is a deficient number, since it is larger than the sum of its proper divisors (100413322).

115400054 is a wasteful number, since it uses less digits than its factorization.

115400054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749371.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 115400054 is about 10742.4417149920. The cubic root of 115400054 is about 486.8576562149.

Adding to 115400054 its reverse (450004511), we get a palindrome (565404565).

The spelling of 115400054 in words is "one hundred fifteen million, four hundred thousand, fifty-four".