53117654 has 8 divisors (see below), whose sum is σ = 83870040. Its totient is φ = 25160976.

The previous prime is 53117651. The next prime is 53117657. The reversal of 53117654 is 45671135.

It is an interprime number because it is at equal distance from previous prime (53117651) and next prime (53117657).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 53117654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53117651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698879 + ... + 698954.

It is an arithmetic number, because the mean of its divisors is an integer number (10483755).

Almost surely, 2^53117654 is an apocalyptic number.

53117654 is a deficient number, since it is larger than the sum of its proper divisors (30752386).

53117654 is a wasteful number, since it uses less digits than its factorization.

53117654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397854.

The product of its digits is 12600, while the sum is 32.

The square root of 53117654 is about 7288.1859196922. The cubic root of 53117654 is about 375.9063209733.

Adding to 53117654 its reverse (45671135), we get a palindrome (98788789).

The spelling of 53117654 in words is "fifty-three million, one hundred seventeen thousand, six hundred fifty-four".