51377417205303 has 16 divisors (see below), whose sum is σ = 78291386804736. Its totient is φ = 29357778182880.

The previous prime is 51377417205299. The next prime is 51377417205337. The reversal of 51377417205303 is 30350271477315.

It is not a de Polignac number, because 51377417205303 - 2² = 51377417205299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51377417205353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30233868 + ... + 31887953.

It is an arithmetic number, because the mean of its divisors is an integer number (4893211675296).

Almost surely, 2^{51377417205303} is an apocalyptic number.

51377417205303 is a deficient number, since it is larger than the sum of its proper divisors (26913969599433).

51377417205303 is a wasteful number, since it uses less digits than its factorization.

51377417205303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62161214.

The product of its (nonzero) digits is 1852200, while the sum is 48.

The spelling of 51377417205303 in words is "fifty-one trillion, three hundred seventy-seven billion, four hundred seventeen million, two hundred five thousand, three hundred three".