7477422050 has 54 divisors (see below), whose sum is σ = 16187965857. Its totient is φ = 2562220080.

The previous prime is 7477422041. The next prime is 7477422059. The reversal of 7477422050 is 502247747.

It is an interprime number because it is at equal distance from previous prime (7477422041) and next prime (7477422059).

It can be written as a sum of positive squares in 2 ways, for example, as 7327873609 + 149548441 = 85603^2 + 12229^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=61145.

It is a junction number, because it is equal to n+sod(n) for n = 7477421995 and 7477422013.

It is not an unprimeable number, because it can be changed into a prime (7477422059) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 4279277 + ... + 4281023.

Almost surely, 2^7477422050 is an apocalyptic number.

7477422050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7477422050 is an abundant number, since it is smaller than the sum of its proper divisors (8710543807).

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

7477422050 is an equidigital number, since it uses as much as digits as its factorization.

7477422050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520 (or 1761 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 38.

The square root of 7477422050 is about 86472.0882713029. The cubic root of 7477422050 is about 1955.4676310199.

Adding to 7477422050 its reverse (502247747), we get a palindrome (7979669797).

The spelling of 7477422050 in words is "seven billion, four hundred seventy-seven million, four hundred twenty-two thousand, fifty".