55077364 has 18 divisors (see below), whose sum is σ = 100762130. Its totient is φ = 26340336.

The previous prime is 55077329. The next prime is 55077377. The reversal of 55077364 is 46377055.

55077364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 33062500 + 22014864 = 5750^2 + 4692^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10899 + ... + 15130.

Almost surely, 2^55077364 is an apocalyptic number.

It is an amenable number.

55077364 is a deficient number, since it is larger than the sum of its proper divisors (45684766).

55077364 is a wasteful number, since it uses less digits than its factorization.

55077364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26079 (or 26054 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 55077364 is about 7421.4125340126. The cubic root of 55077364 is about 380.4734726059.

The spelling of 55077364 in words is "fifty-five million, seventy-seven thousand, three hundred sixty-four".