49209655 has 8 divisors (see below), whose sum is σ = 64419984. Its totient is φ = 35788800.

The previous prime is 49209637. The next prime is 49209659. The reversal of 49209655 is 55690294.

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

It is not a de Polignac number, because 49209655 - 2⁵ = 49209623 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 (49209659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447306 + ... + 447415.

It is an arithmetic number, because the mean of its divisors is an integer number (8052498).

Almost surely, 2^49209655 is an apocalyptic number.

49209655 is a deficient number, since it is larger than the sum of its proper divisors (15210329).

49209655 is a wasteful number, since it uses less digits than its factorization.

49209655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894737.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 49209655 is about 7014.9593726550. The cubic root of 49209655 is about 366.4517275632.

The spelling of 49209655 in words is "forty-nine million, two hundred nine thousand, six hundred fifty-five".