50615552 has 72 divisors (see below), whose sum is σ = 110915616. Its totient is φ = 22910976.

The previous prime is 50615549. The next prime is 50615581. The reversal of 50615552 is 25551605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222863 + ... + 223089.

Almost surely, 2^50615552 is an apocalyptic number.

50615552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50615552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55457808).

50615552 is an abundant number, since it is smaller than the sum of its proper divisors (60300064).

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

50615552 is a wasteful number, since it uses less digits than its factorization.

50615552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 50615552 is about 7114.4607666358. The cubic root of 50615552 is about 369.9087966100.

The spelling of 50615552 in words is "fifty million, six hundred fifteen thousand, five hundred fifty-two".