51023043455302 has 16 divisors (see below), whose sum is σ = 76574875936320. Its totient is φ = 25498088167552.

The previous prime is 51023043455297. The next prime is 51023043455303. The reversal of 51023043455302 is 20355434032015.

It is a super-2 number, since 2×51023043455302² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51023043455303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29702448 + ... + 31373260.

It is an arithmetic number, because the mean of its divisors is an integer number (4785929746020).

Almost surely, 2^{51023043455302} is an apocalyptic number.

51023043455302 is a deficient number, since it is larger than the sum of its proper divisors (25551832481018).

51023043455302 is a wasteful number, since it uses less digits than its factorization.

51023043455302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678847.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 51023043455302 its reverse (20355434032015), we get a palindrome (71378477487317).

The spelling of 51023043455302 in words is "fifty-one trillion, twenty-three billion, forty-three million, four hundred fifty-five thousand, three hundred two".