55233495829 has 4 divisors (see below), whose sum is σ = 56517995776. Its totient is φ = 53948995884.

The previous prime is 55233495763. The next prime is 55233495833. The reversal of 55233495829 is 92859433255.

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, and also an emirpimes, since its reverse is a distinct semiprime: 92859433255 = 5 ⋅18571886651.

It is a cyclic number.

It is not a de Polignac number, because 55233495829 - 2¹¹ = 55233493781 is a prime.

It is a super-2 number, since 2×55233495829² (a number of 22 digits) contains 22 as substring.

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 55233495829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55233498829) 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, 642249909 + ... + 642249994.

It is an arithmetic number, because the mean of its divisors is an integer number (14129498944).

Almost surely, 2^55233495829 is an apocalyptic number.

It is an amenable number.

55233495829 is a deficient number, since it is larger than the sum of its proper divisors (1284499947).

55233495829 is a wasteful number, since it uses less digits than its factorization.

55233495829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284499946.

The product of its digits is 11664000, while the sum is 55.

The spelling of 55233495829 in words is "fifty-five billion, two hundred thirty-three million, four hundred ninety-five thousand, eight hundred twenty-nine".