49951603 has 4 divisors (see below), whose sum is σ = 53794048. Its totient is φ = 46109160.

The previous prime is 49951597. The next prime is 49951609. The reversal of 49951603 is 30615994.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (49951597) and next prime (49951609).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49951603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49951609) 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, 1921203 + ... + 1921228.

It is an arithmetic number, because the mean of its divisors is an integer number (13448512).

Almost surely, 2^49951603 is an apocalyptic number.

49951603 is a deficient number, since it is larger than the sum of its proper divisors (3842445).

49951603 is a wasteful number, since it uses less digits than its factorization.

49951603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842444.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 49951603 is about 7067.6447986582. The cubic root of 49951603 is about 368.2842474440.

The spelling of 49951603 in words is "forty-nine million, nine hundred fifty-one thousand, six hundred three".