54633538 has 4 divisors (see below), whose sum is σ = 81950310. Its totient is φ = 27316768.

The previous prime is 54633517. The next prime is 54633539. The reversal of 54633538 is 83533645.

It is a happy number.

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., 51595489 + 3038049 = 7183^2 + 1743^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54633497 and 54633506.

It is not an unprimeable number, because it can be changed into a prime (54633539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13658383 + ... + 13658386.

Almost surely, 2^54633538 is an apocalyptic number.

54633538 is a deficient number, since it is larger than the sum of its proper divisors (27316772).

54633538 is a wasteful number, since it uses less digits than its factorization.

54633538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27316771.

The product of its digits is 129600, while the sum is 37.

The square root of 54633538 is about 7391.4503312949. The cubic root of 54633538 is about 379.4487343689.

The spelling of 54633538 in words is "fifty-four million, six hundred thirty-three thousand, five hundred thirty-eight".