49397055 has 32 divisors (see below), whose sum is σ = 83600640. Its totient is φ = 24837120.

The previous prime is 49397039. The next prime is 49397059. The reversal of 49397055 is 55079394.

It is not a de Polignac number, because 49397055 - 2⁴ = 49397039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49396998 and 49397016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49397059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100360 + ... + 100850.

It is an arithmetic number, because the mean of its divisors is an integer number (2612520).

Almost surely, 2^49397055 is an apocalyptic number.

49397055 is a deficient number, since it is larger than the sum of its proper divisors (34203585).

49397055 is a wasteful number, since it uses less digits than its factorization.

49397055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871.

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 49397055 is about 7028.3038494362. The cubic root of 49397055 is about 366.9163116252.

The spelling of 49397055 in words is "forty-nine million, three hundred ninety-seven thousand, fifty-five".