55711077 has 8 divisors (see below), whose sum is σ = 75047616. Its totient is φ = 36757632.

The previous prime is 55711069. The next prime is 55711111. The reversal of 55711077 is 77011755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55711077 - 2³ = 55711069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55701077) 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, 95433 + ... + 96014.

It is an arithmetic number, because the mean of its divisors is an integer number (9380952).

Almost surely, 2^55711077 is an apocalyptic number.

It is an amenable number.

55711077 is a deficient number, since it is larger than the sum of its proper divisors (19336539).

55711077 is a wasteful number, since it uses less digits than its factorization.

55711077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191547.

The product of its (nonzero) digits is 8575, while the sum is 33.

The square root of 55711077 is about 7463.9853295676. The cubic root of 55711077 is about 381.9271376798.

The spelling of 55711077 in words is "fifty-five million, seven hundred eleven thousand, seventy-seven".