51056054029 has 8 divisors (see below), whose sum is σ = 51474044160. Its totient is φ = 50639760336.

The previous prime is 51056054011. The next prime is 51056054047. The reversal of 51056054029 is 92045065015.

It is an interprime number because it is at equal distance from previous prime (51056054011) and next prime (51056054047).

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

It is a cyclic number.

It is not a de Polignac number, because 51056054029 - 2¹³ = 51056045837 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 (51056054059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363637 + ... + 484090.

It is an arithmetic number, because the mean of its divisors is an integer number (6434255520).

Almost surely, 2^51056054029 is an apocalyptic number.

It is an amenable number.

51056054029 is a deficient number, since it is larger than the sum of its proper divisors (417990131).

51056054029 is a wasteful number, since it uses less digits than its factorization.

51056054029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848219.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 51056054029 in words is "fifty-one billion, fifty-six million, fifty-four thousand, twenty-nine".