55425705769 has 8 divisors (see below), whose sum is σ = 63386388800. Its totient is φ = 47475704016.

The previous prime is 55425705737. The next prime is 55425705781. The reversal of 55425705769 is 96750752455.

55425705769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55425705769 - 2⁵ = 55425705737 is a prime.

It is a super-2 number, since 2×55425705769² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55425705799) 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, 2659194 + ... + 2679955.

It is an arithmetic number, because the mean of its divisors is an integer number (7923298600).

Almost surely, 2^55425705769 is an apocalyptic number.

It is an amenable number.

55425705769 is a deficient number, since it is larger than the sum of its proper divisors (7960683031).

55425705769 is a wasteful number, since it uses less digits than its factorization.

55425705769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5340639.

The product of its (nonzero) digits is 13230000, while the sum is 55.

The spelling of 55425705769 in words is "fifty-five billion, four hundred twenty-five million, seven hundred five thousand, seven hundred sixty-nine".