2054621050 has 48 divisors (see below), whose sum is σ = 4197677760. Its totient is φ = 744733440.

The previous prime is 2054620979. The next prime is 2054621053. The reversal of 2054621050 is 501264502.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2054621053) 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 23 ways as a sum of consecutive naturals, for example, 25167 + ... + 68866.

It is an arithmetic number, because the mean of its divisors is an integer number (87451620).

Almost surely, 2^2054621050 is an apocalyptic number.

2054621050 is an abundant number, since it is smaller than the sum of its proper divisors (2143056710).

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

2054621050 is a wasteful number, since it uses less digits than its factorization.

2054621050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94087 (or 94082 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2054621050 is about 45327.9279252869. The cubic root of 2054621050 is about 1271.2878930986.

Adding to 2054621050 its reverse (501264502), we get a palindrome (2555885552).

The spelling of 2054621050 in words is "two billion, fifty-four million, six hundred twenty-one thousand, fifty".