54117650 has 24 divisors (see below), whose sum is σ = 103003824. Its totient is φ = 21142800.

The previous prime is 54117641. The next prime is 54117671. The reversal of 54117650 is 5671145.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10436 + ... + 14735.

It is an arithmetic number, because the mean of its divisors is an integer number (4291826).

Almost surely, 2^54117650 is an apocalyptic number.

54117650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54117650 is a deficient number, since it is larger than the sum of its proper divisors (48886174).

54117650 is a wasteful number, since it uses less digits than its factorization.

54117650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25226 (or 25221 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 54117650 is about 7356.4699414869. The cubic root of 54117650 is about 378.2506153242.

Adding to 54117650 its reverse (5671145), we get a palindrome (59788795).

The spelling of 54117650 in words is "fifty-four million, one hundred seventeen thousand, six hundred fifty".