51407037282077 has 4 divisors (see below), whose sum is σ = 51408413200320. Its totient is φ = 51405661363836.

The previous prime is 51407037282053. The next prime is 51407037282137. The reversal of 51407037282077 is 77028273070415.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51407037282077 - 2¹⁰ = 51407037281053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51407037282677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687903077 + ... + 687977802.

It is an arithmetic number, because the mean of its divisors is an integer number (12852103300080).

Almost surely, 2^{51407037282077} is an apocalyptic number.

It is an amenable number.

51407037282077 is a deficient number, since it is larger than the sum of its proper divisors (1375918243).

51407037282077 is a wasteful number, since it uses less digits than its factorization.

51407037282077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375918242.

The product of its (nonzero) digits is 4609920, while the sum is 53.

The spelling of 51407037282077 in words is "fifty-one trillion, four hundred seven billion, thirty-seven million, two hundred eighty-two thousand, seventy-seven".