55292132077 has 8 divisors (see below), whose sum is σ = 68051854976. Its totient is φ = 43747620912.

The previous prime is 55292132059. The next prime is 55292132099. The reversal of 55292132077 is 77023129255.

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

It is a cyclic number.

It is not a de Polignac number, because 55292132077 - 2³¹ = 53144648429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55292132057) 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, 303802833 + ... + 303803014.

It is an arithmetic number, because the mean of its divisors is an integer number (8506481872).

Almost surely, 2^55292132077 is an apocalyptic number.

It is an amenable number.

55292132077 is a deficient number, since it is larger than the sum of its proper divisors (12759722899).

55292132077 is a wasteful number, since it uses less digits than its factorization.

55292132077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607605867.

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 55292132077 in words is "fifty-five billion, two hundred ninety-two million, one hundred thirty-two thousand, seventy-seven".