55406752746 has 8 divisors (see below), whose sum is σ = 110813505504. Its totient is φ = 18468917580.

The previous prime is 55406752703. The next prime is 55406752763. The reversal of 55406752746 is 64725760455.

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

55406752746 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4617229390 + ... + 4617229401.

It is an arithmetic number, because the mean of its divisors is an integer number (13851688188).

Almost surely, 2^55406752746 is an apocalyptic number.

55406752746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55406752746 is a wasteful number, since it uses less digits than its factorization.

55406752746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9234458796.

The product of its (nonzero) digits is 7056000, while the sum is 51.

The spelling of 55406752746 in words is "fifty-five billion, four hundred six million, seven hundred fifty-two thousand, seven hundred forty-six".