54150823 has 2 divisors, whose sum is σ = 54150824. Its totient is φ = 54150822.

The previous prime is 54150821. The next prime is 54150827. The reversal of 54150823 is 32805145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54150823 - 2¹ = 54150821 is a prime.

Together with 54150821, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 54150791 and 54150800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54150821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27075411 + 27075412.

It is an arithmetic number, because the mean of its divisors is an integer number (27075412).

Almost surely, 2^54150823 is an apocalyptic number.

54150823 is a deficient number, since it is larger than the sum of its proper divisors (1).

54150823 is an equidigital number, since it uses as much as digits as its factorization.

54150823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 54150823 is about 7358.7242780254. The cubic root of 54150823 is about 378.3278861388.

Adding to 54150823 its reverse (32805145), we get a palindrome (86955968).

The spelling of 54150823 in words is "fifty-four million, one hundred fifty thousand, eight hundred twenty-three".