55743513477 has 16 divisors (see below), whose sum is σ = 74998560768. Its totient is φ = 36825546240.

The previous prime is 55743513373. The next prime is 55743513479. The reversal of 55743513477 is 77431534755.

It is not a de Polignac number, because 55743513477 - 2¹⁴ = 55743497093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55743513479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1850577 + ... + 1880457.

It is an arithmetic number, because the mean of its divisors is an integer number (4687410048).

Almost surely, 2^55743513477 is an apocalyptic number.

It is an amenable number.

55743513477 is a deficient number, since it is larger than the sum of its proper divisors (19255047291).

55743513477 is a wasteful number, since it uses less digits than its factorization.

55743513477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35500.

The product of its digits is 6174000, while the sum is 51.

The spelling of 55743513477 in words is "fifty-five billion, seven hundred forty-three million, five hundred thirteen thousand, four hundred seventy-seven".