49903505 has 8 divisors (see below), whose sum is σ = 59926272. Its totient is φ = 39894768.

The previous prime is 49903499. The next prime is 49903531. The reversal of 49903505 is 50530994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49903505 - 2²² = 45709201 is a prime.

It is a super-2 number, since 2×49903505² = 4980719622570050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7424 + ... + 12446.

It is an arithmetic number, because the mean of its divisors is an integer number (7490784).

Almost surely, 2^49903505 is an apocalyptic number.

It is an amenable number.

49903505 is a deficient number, since it is larger than the sum of its proper divisors (10022767).

49903505 is a wasteful number, since it uses less digits than its factorization.

49903505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7015.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 49903505 is about 7064.2412897635. The cubic root of 49903505 is about 368.1660034960.

The spelling of 49903505 in words is "forty-nine million, nine hundred three thousand, five hundred five".