5455440051 has 8 divisors (see below), whose sum is σ = 7304355840. Its totient is φ = 3621742152.

The previous prime is 5455440049. The next prime is 5455440157. The reversal of 5455440051 is 1500445545.

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

It is not a de Polignac number, because 5455440051 - 2¹ = 5455440049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5455439994 and 5455440021.

It is not an unprimeable number, because it can be changed into a prime (5455440751) 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, 3803635 + ... + 3805068.

It is an arithmetic number, because the mean of its divisors is an integer number (913044480).

Almost surely, 2^5455440051 is an apocalyptic number.

5455440051 is a deficient number, since it is larger than the sum of its proper divisors (1848915789).

5455440051 is a wasteful number, since it uses less digits than its factorization.

5455440051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7608945.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 5455440051 is about 73860.9507859193. The cubic root of 5455440051 is about 1760.3942009358.

Adding to 5455440051 its reverse (1500445545), we get a palindrome (6955885596).

The spelling of 5455440051 in words is "five billion, four hundred fifty-five million, four hundred forty thousand, fifty-one".