55769605549 has 8 divisors (see below), whose sum is σ = 63750316608. Its totient is φ = 47792300640.

The previous prime is 55769605547. The next prime is 55769605559. The reversal of 55769605549 is 94550696755.

55769605549 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 not a de Polignac number, because 55769605549 - 2¹ = 55769605547 is a prime.

It is a super-2 number, since 2×55769605549² (a number of 22 digits) contains 22 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 (55769605547) 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, 816352 + ... + 882025.

It is an arithmetic number, because the mean of its divisors is an integer number (7968789576).

Almost surely, 2^55769605549 is an apocalyptic number.

It is an amenable number.

55769605549 is a deficient number, since it is larger than the sum of its proper divisors (7980711059).

55769605549 is a wasteful number, since it uses less digits than its factorization.

55769605549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703075.

The product of its (nonzero) digits is 51030000, while the sum is 61.

The spelling of 55769605549 in words is "fifty-five billion, seven hundred sixty-nine million, six hundred five thousand, five hundred forty-nine".