51260004355 has 16 divisors (see below), whose sum is σ = 70311158784. Its totient is φ = 35143855200.

The previous prime is 51260004349. The next prime is 51260004371. The reversal of 51260004355 is 55340006215.

It is not a de Polignac number, because 51260004355 - 2¹³ = 51259996163 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 96234 + ... + 334336.

It is an arithmetic number, because the mean of its divisors is an integer number (4394447424).

Almost surely, 2^51260004355 is an apocalyptic number.

51260004355 is a deficient number, since it is larger than the sum of its proper divisors (19051154429).

51260004355 is a wasteful number, since it uses less digits than its factorization.

51260004355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244266.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 51260004355 in words is "fifty-one billion, two hundred sixty million, four thousand, three hundred fifty-five".