53544411554 has 4 divisors (see below), whose sum is σ = 80316617334. Its totient is φ = 26772205776.

The previous prime is 53544411521. The next prime is 53544411593. The reversal of 53544411554 is 45511444535.

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., 31303163329 + 22241248225 = 176927^2 + 149135^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13386102887 + ... + 13386102890.

Almost surely, 2^53544411554 is an apocalyptic number.

53544411554 is a deficient number, since it is larger than the sum of its proper divisors (26772205780).

53544411554 is a wasteful number, since it uses less digits than its factorization.

53544411554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26772205779.

The product of its digits is 480000, while the sum is 41.

The spelling of 53544411554 in words is "fifty-three billion, five hundred forty-four million, four hundred eleven thousand, five hundred fifty-four".