55133453071 has 8 divisors (see below), whose sum is σ = 56310012864. Its totient is φ = 53957039520.

The previous prime is 55133453057. The next prime is 55133453107. The reversal of 55133453071 is 17035433155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55133453071 - 2²⁵ = 55099898639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55133453071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55133453021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094581 + ... + 1143841.

It is an arithmetic number, because the mean of its divisors is an integer number (7038751608).

Almost surely, 2^55133453071 is an apocalyptic number.

55133453071 is a deficient number, since it is larger than the sum of its proper divisors (1176559793).

55133453071 is a wasteful number, since it uses less digits than its factorization.

55133453071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73121.

The product of its (nonzero) digits is 94500, while the sum is 37.

The spelling of 55133453071 in words is "fifty-five billion, one hundred thirty-three million, four hundred fifty-three thousand, seventy-one".