117530054 has 4 divisors (see below), whose sum is σ = 176295084. Its totient is φ = 58765026.

The previous prime is 117530053. The next prime is 117530071. The reversal of 117530054 is 450035711.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117530053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29382512 + ... + 29382515.

It is an arithmetic number, because the mean of its divisors is an integer number (44073771).

Almost surely, 2^117530054 is an apocalyptic number.

117530054 is a deficient number, since it is larger than the sum of its proper divisors (58765030).

117530054 is an equidigital number, since it uses as much as digits as its factorization.

117530054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58765029.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 117530054 is about 10841.1278933513. The cubic root of 117530054 is about 489.8348103453.

Adding to 117530054 its reverse (450035711), we get a palindrome (567565765).

The spelling of 117530054 in words is "one hundred seventeen million, five hundred thirty thousand, fifty-four".