55415153441 has 2 divisors, whose sum is σ = 55415153442. Its totient is φ = 55415153440.

The previous prime is 55415153407. The next prime is 55415153459. The reversal of 55415153441 is 14435151455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48706724416 + 6708429025 = 220696^2 + 81905^2 .

It is a cyclic number.

It is not a de Polignac number, because 55415153441 - 2³⁰ = 54341411617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55415153395 and 55415153404.

It is not a weakly prime, because it can be changed into another prime (55415153401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27707576720 + 27707576721.

It is an arithmetic number, because the mean of its divisors is an integer number (27707576721).

Almost surely, 2^55415153441 is an apocalyptic number.

It is an amenable number.

55415153441 is a deficient number, since it is larger than the sum of its proper divisors (1).

55415153441 is an equidigital number, since it uses as much as digits as its factorization.

55415153441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120000, while the sum is 38.

The spelling of 55415153441 in words is "fifty-five billion, four hundred fifteen million, one hundred fifty-three thousand, four hundred forty-one".