55077692 has 6 divisors (see below), whose sum is σ = 96385968. Its totient is φ = 27538844.

The previous prime is 55077677. The next prime is 55077707. The reversal of 55077692 is 29677055.

55077692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55077677) and next prime (55077707).

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 as a sum of consecutive naturals, namely, 6884708 + ... + 6884715.

It is an arithmetic number, because the mean of its divisors is an integer number (16064328).

Almost surely, 2^55077692 is an apocalyptic number.

It is an amenable number.

55077692 is a deficient number, since it is larger than the sum of its proper divisors (41308276).

55077692 is a wasteful number, since it uses less digits than its factorization.

55077692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13769427 (or 13769425 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 55077692 is about 7421.4346321988. The cubic root of 55077692 is about 380.4742278771.

The spelling of 55077692 in words is "fifty-five million, seventy-seven thousand, six hundred ninety-two".