49811450 has 48 divisors (see below), whose sum is σ = 100540440. Its totient is φ = 18251520.

The previous prime is 49811449. The next prime is 49811453. The reversal of 49811450 is 5411894.

It can be written as a sum of positive squares in 12 ways, for example, as 2765569 + 47045881 = 1663^2 + 6859^2 .

It is a super-2 number, since 2×49811450² = 4962361102205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49811453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127856 + ... + 128244.

Almost surely, 2^49811450 is an apocalyptic number.

49811450 is an abundant number, since it is smaller than the sum of its proper divisors (50728990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49811450 is a wasteful number, since it uses less digits than its factorization.

49811450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 49811450 is about 7057.7227205381. The cubic root of 49811450 is about 367.9394837871.

The spelling of 49811450 in words is "forty-nine million, eight hundred eleven thousand, four hundred fifty".