2051331502 has 16 divisors (see below), whose sum is σ = 3358219824. Its totient is φ = 932008000.

The previous prime is 2051331493. The next prime is 2051331517.

2051331502 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32802 + ... + 71962.

It is an arithmetic number, because the mean of its divisors is an integer number (209888739).

Almost surely, 2^2051331502 is an apocalyptic number.

2051331502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2051331502 is a deficient number, since it is larger than the sum of its proper divisors (1306888322).

2051331502 is a wasteful number, since it uses less digits than its factorization.

2051331502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41555.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2051331502 is about 45291.6272836382. The cubic root of 2051331502 is about 1270.6090661563.

The spelling of 2051331502 in words is "two billion, fifty-one million, three hundred thirty-one thousand, five hundred two".