54210634 has 4 divisors (see below), whose sum is σ = 81315954. Its totient is φ = 27105316.

The previous prime is 54210623. The next prime is 54210641. The reversal of 54210634 is 43601245.

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

It can be written as a sum of positive squares in only one way, i.e., 42968025 + 11242609 = 6555^2 + 3353^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54210599 and 54210608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13552657 + ... + 13552660.

Almost surely, 2^54210634 is an apocalyptic number.

54210634 is a deficient number, since it is larger than the sum of its proper divisors (27105320).

54210634 is a wasteful number, since it uses less digits than its factorization.

54210634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27105319.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 54210634 is about 7362.7871081541. The cubic root of 54210634 is about 378.4671259011.

Adding to 54210634 its reverse (43601245), we get a palindrome (97811879).

The spelling of 54210634 in words is "fifty-four million, two hundred ten thousand, six hundred thirty-four".