51382479335 has 8 divisors (see below), whose sum is σ = 67264336656. Its totient is φ = 37369075840.

The previous prime is 51382479329. The next prime is 51382479373. The reversal of 51382479335 is 53397428315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51382479335 - 2¹⁸ = 51382217191 is a prime.

It is a super-2 number, since 2×51382479335² (a number of 22 digits) contains 22 as substring.

It is a congruent 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, 467113394 + ... + 467113503.

It is an arithmetic number, because the mean of its divisors is an integer number (8408042082).

Almost surely, 2^51382479335 is an apocalyptic number.

51382479335 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51382479335 is a deficient number, since it is larger than the sum of its proper divisors (15881857321).

51382479335 is a wasteful number, since it uses less digits than its factorization.

51382479335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934226913.

The product of its digits is 2721600, while the sum is 50.

The spelling of 51382479335 in words is "fifty-one billion, three hundred eighty-two million, four hundred seventy-nine thousand, three hundred thirty-five".