54620123 has 4 divisors (see below), whose sum is σ = 54659520. Its totient is φ = 54580728.

The previous prime is 54620113. The next prime is 54620131. The reversal of 54620123 is 32102645.

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

It is a cyclic number.

It is not a de Polignac number, because 54620123 - 2⁴ = 54620107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54620113) 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, 17540 + ... + 20417.

It is an arithmetic number, because the mean of its divisors is an integer number (13664880).

Almost surely, 2^54620123 is an apocalyptic number.

54620123 is a deficient number, since it is larger than the sum of its proper divisors (39397).

54620123 is a wasteful number, since it uses less digits than its factorization.

54620123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39396.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 54620123 is about 7390.5428082110. The cubic root of 54620123 is about 379.4176745617.

Adding to 54620123 its reverse (32102645), we get a palindrome (86722768).

The spelling of 54620123 in words is "fifty-four million, six hundred twenty thousand, one hundred twenty-three".