49427550 has 192 divisors, whose sum is σ = 149990400. Its totient is φ = 11923200.

The previous prime is 49427527. The next prime is 49427563. The reversal of 49427550 is 5572494.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1051627 + ... + 1051673.

It is an arithmetic number, because the mean of its divisors is an integer number (781200).

Almost surely, 2^49427550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49427550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74995200).

49427550 is an abundant number, since it is smaller than the sum of its proper divisors (100562850).

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

49427550 is a wasteful number, since it uses less digits than its factorization.

49427550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 49427550 is about 7030.4729570634. The cubic root of 49427550 is about 366.9918006815.

The spelling of 49427550 in words is "forty-nine million, four hundred twenty-seven thousand, five hundred fifty".