55354472500465 has 4 divisors (see below), whose sum is σ = 66425367000564. Its totient is φ = 44283578000368.

The previous prime is 55354472500421. The next prime is 55354472500471. The reversal of 55354472500465 is 56400527445355.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36231623371441 + 19122849129024 = 6019271^2 + 4372968^2 .

It is a cyclic number.

It is not a de Polignac number, because 55354472500465 - 2⁷ = 55354472500337 is a prime.

It is a Duffinian 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, 5535447250042 + ... + 5535447250051.

It is an arithmetic number, because the mean of its divisors is an integer number (16606341750141).

Almost surely, 2^{55354472500465} is an apocalyptic number.

It is an amenable number.

55354472500465 is a deficient number, since it is larger than the sum of its proper divisors (11070894500099).

55354472500465 is a wasteful number, since it uses less digits than its factorization.

55354472500465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11070894500098.

The product of its (nonzero) digits is 50400000, while the sum is 55.

The spelling of 55354472500465 in words is "fifty-five trillion, three hundred fifty-four billion, four hundred seventy-two million, five hundred thousand, four hundred sixty-five".