51354305402 has 16 divisors (see below), whose sum is σ = 77183884800. Its totient is φ = 25626371472.

The previous prime is 51354305333. The next prime is 51354305417. The reversal of 51354305402 is 20450345315.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6768503 + ... + 6776085.

It is an arithmetic number, because the mean of its divisors is an integer number (4823992800).

Almost surely, 2^51354305402 is an apocalyptic number.

51354305402 is a deficient number, since it is larger than the sum of its proper divisors (25829579398).

51354305402 is a wasteful number, since it uses less digits than its factorization.

51354305402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13837.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 51354305402 in words is "fifty-one billion, three hundred fifty-four million, three hundred five thousand, four hundred two".