49420153 has 2 divisors, whose sum is σ = 49420154. Its totient is φ = 49420152.

The previous prime is 49420141. The next prime is 49420177. The reversal of 49420153 is 35102494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33315984 + 16104169 = 5772^2 + 4013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49420153 is a prime.

It is not a weakly prime, because it can be changed into another prime (49420103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24710076 + 24710077.

It is an arithmetic number, because the mean of its divisors is an integer number (24710077).

Almost surely, 2^49420153 is an apocalyptic number.

It is an amenable number.

49420153 is a deficient number, since it is larger than the sum of its proper divisors (1).

49420153 is an equidigital number, since it uses as much as digits as its factorization.

49420153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 49420153 is about 7029.9468703540. The cubic root of 49420153 is about 366.9734925802.

The spelling of 49420153 in words is "forty-nine million, four hundred twenty thousand, one hundred fifty-three".