51952407254 has 16 divisors (see below), whose sum is σ = 85018602240. Its totient is φ = 23613182760.

The previous prime is 51952407239. The next prime is 51952407259. The reversal of 51952407254 is 45270425915.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51952407259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308687 + ... + 446309.

It is an arithmetic number, because the mean of its divisors is an integer number (5313662640).

Almost surely, 2^51952407254 is an apocalyptic number.

51952407254 is a deficient number, since it is larger than the sum of its proper divisors (33066194986).

51952407254 is a wasteful number, since it uses less digits than its factorization.

51952407254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154795.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 51952407254 in words is "fifty-one billion, nine hundred fifty-two million, four hundred seven thousand, two hundred fifty-four".