4457505306650 has 192 divisors, whose sum is σ = 9671982667776. Its totient is φ = 1512438048000.

The previous prime is 4457505306647. The next prime is 4457505306697. The reversal of 4457505306650 is 566035057544.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

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, 87272120 + ... + 87323180.

It is an arithmetic number, because the mean of its divisors is an integer number (50374909728).

Almost surely, 2^{4457505306650} is an apocalyptic number.

4457505306650 is an abundant number, since it is smaller than the sum of its proper divisors (5214477361126).

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

4457505306650 is a wasteful number, since it uses less digits than its factorization.

4457505306650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51277 (or 51272 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 50.

The spelling of 4457505306650 in words is "four trillion, four hundred fifty-seven billion, five hundred five million, three hundred six thousand, six hundred fifty".