50625090 has 24 divisors (see below), whose sum is σ = 131625468. Its totient is φ = 13500000.

The previous prime is 50625083. The next prime is 50625137. The reversal of 50625090 is 9052605.

It can be written as a sum of positive squares in 2 ways, for example, as 45603009 + 5022081 = 6753^2 + 2241^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281161 + ... + 281340.

Almost surely, 2^50625090 is an apocalyptic number.

50625090 is an abundant number, since it is smaller than the sum of its proper divisors (81000378).

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

50625090 is a wasteful number, since it uses less digits than its factorization.

50625090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562514 (or 562511 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 50625090 is about 7115.1310599314. The cubic root of 50625090 is about 369.9320303683.

Adding to 50625090 its reverse (9052605), we get a palindrome (59677695).

It can be divided in two parts, 506250 and 90, that multiplied together give a square (45562500 = 6750²).

The spelling of 50625090 in words is "fifty million, six hundred twenty-five thousand, ninety".