55356706429 has 4 divisors (see below), whose sum is σ = 57763519776. Its totient is φ = 52949893084.

The previous prime is 55356706393. The next prime is 55356706441. The reversal of 55356706429 is 92460765355.

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 55356706429 - 2¹⁷ = 55356575357 is a prime.

It is a super-3 number, since 3×55356706429³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55356706529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203406639 + ... + 1203406684.

It is an arithmetic number, because the mean of its divisors is an integer number (14440879944).

Almost surely, 2^55356706429 is an apocalyptic number.

It is an amenable number.

55356706429 is a deficient number, since it is larger than the sum of its proper divisors (2406813347).

55356706429 is a wasteful number, since it uses less digits than its factorization.

55356706429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406813346.

The product of its (nonzero) digits is 6804000, while the sum is 52.

The spelling of 55356706429 in words is "fifty-five billion, three hundred fifty-six million, seven hundred six thousand, four hundred twenty-nine".