554355707553455 has 4 divisors (see below), whose sum is σ = 665226849064152. Its totient is φ = 443484566042760.

The previous prime is 554355707553317. The next prime is 554355707553511.

554355707553455 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 554355707553455 - 2²⁰ = 554355706504879 is a prime.

It is a Duffinian number.

It is a congruent 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, 55435570755341 + ... + 55435570755350.

It is an arithmetic number, because the mean of its divisors is an integer number (166306712266038).

Almost surely, 2^{554355707553455} is an apocalyptic number.

554355707553455 is a deficient number, since it is larger than the sum of its proper divisors (110871141510697).

554355707553455 is a wasteful number, since it uses less digits than its factorization.

554355707553455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110871141510696.

The product of its (nonzero) digits is 2756250000, while the sum is 68.

The spelling of 554355707553455 in words is "five hundred fifty-four trillion, three hundred fifty-five billion, seven hundred seven million, five hundred fifty-three thousand, four hundred fifty-five".