55455464101 has 4 divisors (see below), whose sum is σ = 56004528204. Its totient is φ = 54906400000.

The previous prime is 55455464093. The next prime is 55455464111. The reversal of 55455464101 is 10146455455.

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 52123173025 + 3332291076 = 228305^2 + 57726^2 .

It is a cyclic number.

It is not a de Polignac number, because 55455464101 - 2³ = 55455464093 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 (55455464111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274531900 + ... + 274532101.

It is an arithmetic number, because the mean of its divisors is an integer number (14001132051).

Almost surely, 2^55455464101 is an apocalyptic number.

It is an amenable number.

55455464101 is a deficient number, since it is larger than the sum of its proper divisors (549064103).

55455464101 is a wasteful number, since it uses less digits than its factorization.

55455464101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549064102.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 55455464101 in words is "fifty-five billion, four hundred fifty-five million, four hundred sixty-four thousand, one hundred one".