49521454 has 4 divisors (see below), whose sum is σ = 74282184. Its totient is φ = 24760726.

The previous prime is 49521449. The next prime is 49521457. The reversal of 49521454 is 45412594.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49521457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12380362 + ... + 12380365.

It is an arithmetic number, because the mean of its divisors is an integer number (18570546).

Almost surely, 2^49521454 is an apocalyptic number.

49521454 is a deficient number, since it is larger than the sum of its proper divisors (24760730).

49521454 is a wasteful number, since it uses less digits than its factorization.

49521454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24760729.

The product of its digits is 28800, while the sum is 34.

The square root of 49521454 is about 7037.1481439572. The cubic root of 49521454 is about 367.2240611453.

The spelling of 49521454 in words is "forty-nine million, five hundred twenty-one thousand, four hundred fifty-four".