55670441 has 2 divisors, whose sum is σ = 55670442. Its totient is φ = 55670440.

The previous prime is 55670371. The next prime is 55670443. The reversal of 55670441 is 14407655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48594841 + 7075600 = 6971^2 + 2660^2 .

It is a cyclic number.

It is not a de Polignac number, because 55670441 - 2¹⁰ = 55669417 is a prime.

It is a super-2 number, since 2×55670441² = 6198396002268962, which contains 22 as substring.

Together with 55670443, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 55670398 and 55670407.

It is not a weakly prime, because it can be changed into another prime (55670443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27835220 + 27835221.

It is an arithmetic number, because the mean of its divisors is an integer number (27835221).

Almost surely, 2^55670441 is an apocalyptic number.

It is an amenable number.

55670441 is a deficient number, since it is larger than the sum of its proper divisors (1).

55670441 is an equidigital number, since it uses as much as digits as its factorization.

55670441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 55670441 is about 7461.2626947454. The cubic root of 55670441 is about 381.8342550971.

The spelling of 55670441 in words is "fifty-five million, six hundred seventy thousand, four hundred forty-one".