50407552 has 32 divisors (see below), whose sum is σ = 108149580. Its totient is φ = 23264256.

The previous prime is 50407543. The next prime is 50407583. The reversal of 50407552 is 25570405.

It can be written as a sum of positive squares in 2 ways, for example, as 47665216 + 2742336 = 6904^2 + 1656^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 50407552.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13483 + ... + 16810.

Almost surely, 2^50407552 is an apocalyptic number.

50407552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50407552 is an abundant number, since it is smaller than the sum of its proper divisors (57742028).

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

50407552 is a wasteful number, since it uses less digits than its factorization.

50407552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30320 (or 30308 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 50407552 is about 7099.8276035408. The cubic root of 50407552 is about 369.4013987716.

Adding to 50407552 its reverse (25570405), we get a palindrome (75977957).

The spelling of 50407552 in words is "fifty million, four hundred seven thousand, five hundred fifty-two".