49567901 has 4 divisors (see below), whose sum is σ = 50907612. Its totient is φ = 48228192.

The previous prime is 49567897. The next prime is 49567943. The reversal of 49567901 is 10976594.

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

It can be written as a sum of positive squares in 2 ways, for example, as 47748100 + 1819801 = 6910^2 + 1349^2 .

It is a cyclic number.

It is not a de Polignac number, because 49567901 - 2² = 49567897 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 (49567951) 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, 669800 + ... + 669873.

It is an arithmetic number, because the mean of its divisors is an integer number (12726903).

Almost surely, 2^49567901 is an apocalyptic number.

It is an amenable number.

49567901 is a deficient number, since it is larger than the sum of its proper divisors (1339711).

49567901 is a wasteful number, since it uses less digits than its factorization.

49567901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339710.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 49567901 is about 7040.4474999818. The cubic root of 49567901 is about 367.3388338001.

The spelling of 49567901 in words is "forty-nine million, five hundred sixty-seven thousand, nine hundred one".