51006150557 has 8 divisors (see below), whose sum is σ = 51073649280. Its totient is φ = 50938683040.

The previous prime is 51006150551. The next prime is 51006150563. The reversal of 51006150557 is 75505160015.

51006150557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51006150551) and next prime (51006150563).

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 51006150557 - 2¹² = 51006146461 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 (51006150551) 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, 6628082 + ... + 6635772.

It is an arithmetic number, because the mean of its divisors is an integer number (6384206160).

Almost surely, 2^51006150557 is an apocalyptic number.

It is an amenable number.

51006150557 is a deficient number, since it is larger than the sum of its proper divisors (67498723).

51006150557 is an equidigital number, since it uses as much as digits as its factorization.

51006150557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15603.

The product of its (nonzero) digits is 26250, while the sum is 35.

The spelling of 51006150557 in words is "fifty-one billion, six million, one hundred fifty thousand, five hundred fifty-seven".