49903093 has 4 divisors (see below), whose sum is σ = 49957740. Its totient is φ = 49848448.

The previous prime is 49903079. The next prime is 49903099. The reversal of 49903093 is 39030994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39030994 = 2 ⋅19515497.

It can be written as a sum of positive squares in 2 ways, for example, as 9872164 + 40030929 = 3142^2 + 6327^2 .

It is a cyclic number.

It is not a de Polignac number, because 49903093 - 2²¹ = 47805941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49903099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25930 + ... + 27787.

It is an arithmetic number, because the mean of its divisors is an integer number (12489435).

Almost surely, 2^49903093 is an apocalyptic number.

It is an amenable number.

49903093 is a deficient number, since it is larger than the sum of its proper divisors (54647).

49903093 is an equidigital number, since it uses as much as digits as its factorization.

49903093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54646.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 49903093 is about 7064.2121287515. The cubic root of 49903093 is about 368.1649903086.

The spelling of 49903093 in words is "forty-nine million, nine hundred three thousand, ninety-three".