55167071233 has 4 divisors (see below), whose sum is σ = 56946654208. Its totient is φ = 53387488260.

The previous prime is 55167071207. The next prime is 55167071251. The reversal of 55167071233 is 33217076155.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55167071233 - 2¹⁷ = 55166940161 is a prime.

It is a super-2 number, since 2×55167071233² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55167071033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889791441 + ... + 889791502.

It is an arithmetic number, because the mean of its divisors is an integer number (14236663552).

Almost surely, 2^55167071233 is an apocalyptic number.

It is an amenable number.

55167071233 is a deficient number, since it is larger than the sum of its proper divisors (1779582975).

55167071233 is a wasteful number, since it uses less digits than its factorization.

55167071233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779582974.

The product of its (nonzero) digits is 132300, while the sum is 40.

The spelling of 55167071233 in words is "fifty-five billion, one hundred sixty-seven million, seventy-one thousand, two hundred thirty-three".