50253480 has 256 divisors, whose sum is σ = 184320000. Its totient is φ = 12130560.

The previous prime is 50253431. The next prime is 50253517. The reversal of 50253480 is 8435205.

50253480 is a `hidden beast` number, since 50 + 2 + 534 + 80 = 666.

It is a super-2 number, since 2×50253480² = 5050824504220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 636081 + ... + 636159.

It is an arithmetic number, because the mean of its divisors is an integer number (720000).

Almost surely, 2^50253480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50253480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92160000).

50253480 is an abundant number, since it is smaller than the sum of its proper divisors (134066520).

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

50253480 is a wasteful number, since it uses less digits than its factorization.

50253480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 50253480 is about 7088.9688954036. The cubic root of 50253480 is about 369.0246529897.

Adding to 50253480 its reverse (8435205), we get a palindrome (58688685).

The spelling of 50253480 in words is "fifty million, two hundred fifty-three thousand, four hundred eighty".