54052251602 has 4 divisors (see below), whose sum is σ = 81078377406. Its totient is φ = 27026125800.

The previous prime is 54052251599. The next prime is 54052251607. The reversal of 54052251602 is 20615225045.

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., 36817550641 + 17234700961 = 191879^2 + 131281^2 .

It is not an unprimeable number, because it can be changed into a prime (54052251607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13513062899 + ... + 13513062902.

Almost surely, 2^54052251602 is an apocalyptic number.

54052251602 is a deficient number, since it is larger than the sum of its proper divisors (27026125804).

54052251602 is a wasteful number, since it uses less digits than its factorization.

54052251602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27026125803.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 54052251602 its reverse (20615225045), we get a palindrome (74667476647).

The spelling of 54052251602 in words is "fifty-four billion, fifty-two million, two hundred fifty-one thousand, six hundred two".