55453456543 has 8 divisors (see below), whose sum is σ = 56792616608. Its totient is φ = 54129959424.

The previous prime is 55453456517. The next prime is 55453456547. The reversal of 55453456543 is 34565435455.

55453456543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55453456543 - 2³³ = 46863521951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55453456547) 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, 3908571 + ... + 3922732.

It is an arithmetic number, because the mean of its divisors is an integer number (7099077076).

Almost surely, 2^55453456543 is an apocalyptic number.

55453456543 is a deficient number, since it is larger than the sum of its proper divisors (1339160065).

55453456543 is an equidigital number, since it uses as much as digits as its factorization.

55453456543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7831473.

The product of its digits is 10800000, while the sum is 49.

The spelling of 55453456543 in words is "fifty-five billion, four hundred fifty-three million, four hundred fifty-six thousand, five hundred forty-three".