50307020 has 12 divisors (see below), whose sum is σ = 105644784. Its totient is φ = 20122800.

The previous prime is 50307007. The next prime is 50307053. The reversal of 50307020 is 2070305.

It is a super-2 number, since 2×50307020² = 5061592522560800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50307020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1257656 + ... + 1257695.

It is an arithmetic number, because the mean of its divisors is an integer number (8803732).

Almost surely, 2^50307020 is an apocalyptic number.

It is an amenable number.

50307020 is an abundant number, since it is smaller than the sum of its proper divisors (55337764).

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

50307020 is a wasteful number, since it uses less digits than its factorization.

50307020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515360 (or 2515358 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 50307020 is about 7092.7441797939. The cubic root of 50307020 is about 369.1556592902.

Adding to 50307020 its reverse (2070305), we get a palindrome (52377325).

The spelling of 50307020 in words is "fifty million, three hundred seven thousand, twenty".