5455149826 has 32 divisors (see below), whose sum is σ = 9457805952. Its totient is φ = 2311441920.

The previous prime is 5455149823. The next prime is 5455149829. The reversal of 5455149826 is 6289415545.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5455149823) and next prime (5455149829).

It is a self number, because there is not a number n which added to its sum of digits gives 5455149826.

It is not an unprimeable number, because it can be changed into a prime (5455149823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2132140 + ... + 2134696.

It is an arithmetic number, because the mean of its divisors is an integer number (295556436).

Almost surely, 2^5455149826 is an apocalyptic number.

5455149826 is a deficient number, since it is larger than the sum of its proper divisors (4002656126).

5455149826 is a wasteful number, since it uses less digits than its factorization.

5455149826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234.

The product of its digits is 1728000, while the sum is 49.

The square root of 5455149826 is about 73858.9860883562. The cubic root of 5455149826 is about 1760.3629831995.

The spelling of 5455149826 in words is "five billion, four hundred fifty-five million, one hundred forty-nine thousand, eight hundred twenty-six".