51430541201 has 24 divisors (see below), whose sum is σ = 61530865920. Its totient is φ = 42738998016.

The previous prime is 51430541137. The next prime is 51430541203. The reversal of 51430541201 is 10214503415.

It is not a de Polignac number, because 51430541201 - 2⁶ = 51430541137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51430541203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 323081 + ... + 455238.

It is an arithmetic number, because the mean of its divisors is an integer number (2563786080).

Almost surely, 2^51430541201 is an apocalyptic number.

It is an amenable number.

51430541201 is a deficient number, since it is larger than the sum of its proper divisors (10100324719).

51430541201 is a wasteful number, since it uses less digits than its factorization.

51430541201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778385 (or 778372 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 51430541201 in words is "fifty-one billion, four hundred thirty million, five hundred forty-one thousand, two hundred one".