55012533577 has 8 divisors (see below), whose sum is σ = 55122372864. Its totient is φ = 54902779008.

The previous prime is 55012533553. The next prime is 55012533581. The reversal of 55012533577 is 77533521055.

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 55012533577 - 2³¹ = 52865049929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55012533977) 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, 1368588 + ... + 1408210.

It is an arithmetic number, because the mean of its divisors is an integer number (6890296608).

Almost surely, 2^55012533577 is an apocalyptic number.

It is an amenable number.

55012533577 is a deficient number, since it is larger than the sum of its proper divisors (109839287).

55012533577 is a wasteful number, since it uses less digits than its factorization.

55012533577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42359.

The product of its (nonzero) digits is 551250, while the sum is 43.

The spelling of 55012533577 in words is "fifty-five billion, twelve million, five hundred thirty-three thousand, five hundred seventy-seven".