49053919 has 2 divisors, whose sum is σ = 49053920. Its totient is φ = 49053918.

The previous prime is 49053899. The next prime is 49053931. The reversal of 49053919 is 91935094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49053919 - 2⁵ = 49053887 is a prime.

It is a super-2 number, since 2×49053919² = 4812573938517122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49053989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24526959 + 24526960.

It is an arithmetic number, because the mean of its divisors is an integer number (24526960).

Almost surely, 2^49053919 is an apocalyptic number.

49053919 is a deficient number, since it is larger than the sum of its proper divisors (1).

49053919 is an equidigital number, since it uses as much as digits as its factorization.

49053919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 49053919 is about 7003.8502982288. The cubic root of 49053919 is about 366.0647436402.

The spelling of 49053919 in words is "forty-nine million, fifty-three thousand, nine hundred nineteen".