49520401 has 16 divisors (see below), whose sum is σ = 57870720. Its totient is φ = 41500800.

The previous prime is 49520399. The next prime is 49520407. The reversal of 49520401 is 10402594.

It is a cyclic number.

It is not a de Polignac number, because 49520401 - 2¹ = 49520399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49520407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62530 + ... + 63316.

It is an arithmetic number, because the mean of its divisors is an integer number (3616920).

Almost surely, 2^49520401 is an apocalyptic number.

It is an amenable number.

49520401 is a deficient number, since it is larger than the sum of its proper divisors (8350319).

49520401 is a wasteful number, since it uses less digits than its factorization.

49520401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 49520401 is about 7037.0733263197. The cubic root of 49520401 is about 367.2214583026.

Adding to 49520401 its reverse (10402594), we get a palindrome (59922995).

The spelling of 49520401 in words is "forty-nine million, five hundred twenty thousand, four hundred one".