55425113 has 2 divisors, whose sum is σ = 55425114. Its totient is φ = 55425112.

The previous prime is 55425107. The next prime is 55425133. The reversal of 55425113 is 31152455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50879689 + 4545424 = 7133^2 + 2132^2 .

It is a cyclic number.

It is not a de Polignac number, because 55425113 - 2¹² = 55421017 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55425103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27712556 + 27712557.

It is an arithmetic number, because the mean of its divisors is an integer number (27712557).

Almost surely, 2^55425113 is an apocalyptic number.

It is an amenable number.

55425113 is a deficient number, since it is larger than the sum of its proper divisors (1).

55425113 is an equidigital number, since it uses as much as digits as its factorization.

55425113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3000, while the sum is 26.

The square root of 55425113 is about 7444.8044299364. The cubic root of 55425113 is about 381.2725412454.

Adding to 55425113 its reverse (31152455), we get a palindrome (86577568).

The spelling of 55425113 in words is "fifty-five million, four hundred twenty-five thousand, one hundred thirteen".