54923629 has 4 divisors (see below), whose sum is σ = 54942076. Its totient is φ = 54905184.

The previous prime is 54923621. The next prime is 54923633. The reversal of 54923629 is 92632945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92632945 = 5 ⋅18526589.

It can be written as a sum of positive squares in 2 ways, for example, as 35581225 + 19342404 = 5965^2 + 4398^2 .

It is a cyclic number.

It is not a de Polignac number, because 54923629 - 2³ = 54923621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54923591 and 54923600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54923621) 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, 3624 + ... + 11089.

It is an arithmetic number, because the mean of its divisors is an integer number (13735519).

Almost surely, 2^54923629 is an apocalyptic number.

It is an amenable number.

54923629 is a deficient number, since it is larger than the sum of its proper divisors (18447).

54923629 is a wasteful number, since it uses less digits than its factorization.

54923629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18446.

The product of its digits is 116640, while the sum is 40.

The square root of 54923629 is about 7411.0477666791. The cubic root of 54923629 is about 380.1191431577.

The spelling of 54923629 in words is "fifty-four million, nine hundred twenty-three thousand, six hundred twenty-nine".