53844648002 has 4 divisors (see below), whose sum is σ = 80766972006. Its totient is φ = 26922324000.

The previous prime is 53844647959. The next prime is 53844648043. The reversal of 53844648002 is 20084644835.

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., 37814302681 + 16030345321 = 194459^2 + 126611^2 .

It is a super-2 number, since 2×53844648002² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13461161999 + ... + 13461162002.

Almost surely, 2^53844648002 is an apocalyptic number.

53844648002 is a deficient number, since it is larger than the sum of its proper divisors (26922324004).

53844648002 is a wasteful number, since it uses less digits than its factorization.

53844648002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26922324003.

The product of its (nonzero) digits is 737280, while the sum is 44.

The spelling of 53844648002 in words is "fifty-three billion, eight hundred forty-four million, six hundred forty-eight thousand, two".