55332145048 has 8 divisors (see below), whose sum is σ = 103747771980. Its totient is φ = 27666072520.

The previous prime is 55332145039. The next prime is 55332145103. The reversal of 55332145048 is 84054123355.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×55332145048² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55332145048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3458259058 + ... + 3458259073.

Almost surely, 2^55332145048 is an apocalyptic number.

It is an amenable number.

55332145048 is a deficient number, since it is larger than the sum of its proper divisors (48415626932).

55332145048 is a wasteful number, since it uses less digits than its factorization.

55332145048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6916518137 (or 6916518133 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 55332145048 in words is "fifty-five billion, three hundred thirty-two million, one hundred forty-five thousand, forty-eight".