5421154511245 has 96 divisors (see below), whose sum is σ = 7335431881344. Its totient is φ = 3842285230080.

The previous prime is 5421154511231. The next prime is 5421154511257.

5421154511245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5421154511245 - 2¹³ = 5421154503053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5421154511198 and 5421154511207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1373485362 + ... + 1373489308.

It is an arithmetic number, because the mean of its divisors is an integer number (76410748764).

Almost surely, 2^{5421154511245} is an apocalyptic number.

5421154511245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5421154511245 is a deficient number, since it is larger than the sum of its proper divisors (1914277370099).

5421154511245 is a wasteful number, since it uses less digits than its factorization.

5421154511245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4411 (or 4400 counting only the distinct ones).

The product of its digits is 160000, while the sum is 40.

The spelling of 5421154511245 in words is "five trillion, four hundred twenty-one billion, one hundred fifty-four million, five hundred eleven thousand, two hundred forty-five".