55162077 has 16 divisors (see below), whose sum is σ = 75575808. Its totient is φ = 35768880.

The previous prime is 55162061. The next prime is 55162123. The reversal of 55162077 is 77026155.

It is not a de Polignac number, because 55162077 - 2⁴ = 55162061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55162007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35752 + ... + 37262.

It is an arithmetic number, because the mean of its divisors is an integer number (4723488).

Almost surely, 2^55162077 is an apocalyptic number.

It is an amenable number.

55162077 is a deficient number, since it is larger than the sum of its proper divisors (20413731).

55162077 is a wasteful number, since it uses less digits than its factorization.

55162077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 55162077 is about 7427.1176778075. The cubic root of 55162077 is about 380.6684379932.

The spelling of 55162077 in words is "fifty-five million, one hundred sixty-two thousand, seventy-seven".