49425554 has 4 divisors (see below), whose sum is σ = 74138334. Its totient is φ = 24712776.

The previous prime is 49425503. The next prime is 49425557. The reversal of 49425554 is 45552494.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 25150225 + 24275329 = 5015^2 + 4927^2 .

It is not an unprimeable number, because it can be changed into a prime (49425557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12356387 + ... + 12356390.

Almost surely, 2^49425554 is an apocalyptic number.

49425554 is a deficient number, since it is larger than the sum of its proper divisors (24712780).

49425554 is a wasteful number, since it uses less digits than its factorization.

49425554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24712779.

The product of its digits is 144000, while the sum is 38.

The square root of 49425554 is about 7030.3310021648. The cubic root of 49425554 is about 366.9868606195.

The spelling of 49425554 in words is "forty-nine million, four hundred twenty-five thousand, five hundred fifty-four".