49160551 has 4 divisors (see below), whose sum is σ = 53629704. Its totient is φ = 44691400.

The previous prime is 49160509. The next prime is 49160569. The reversal of 49160551 is 15506194.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49160551 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49169551) 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, 2234560 + ... + 2234581.

It is an arithmetic number, because the mean of its divisors is an integer number (13407426).

Almost surely, 2^49160551 is an apocalyptic number.

49160551 is a deficient number, since it is larger than the sum of its proper divisors (4469153).

49160551 is a wasteful number, since it uses less digits than its factorization.

49160551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469152.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 49160551 is about 7011.4585501164. The cubic root of 49160551 is about 366.3297986846.

The spelling of 49160551 in words is "forty-nine million, one hundred sixty thousand, five hundred fifty-one".