51434404055 has 16 divisors (see below), whose sum is σ = 62354616480. Its totient is φ = 40726000512.

The previous prime is 51434404037. The next prime is 51434404061. The reversal of 51434404055 is 55040443415.

It is a cyclic number.

It is not a de Polignac number, because 51434404055 - 2⁶ = 51434403991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554561 + ... + 640629.

It is an arithmetic number, because the mean of its divisors is an integer number (3897163530).

Almost surely, 2^51434404055 is an apocalyptic number.

51434404055 is a deficient number, since it is larger than the sum of its proper divisors (10920212425).

51434404055 is a wasteful number, since it uses less digits than its factorization.

51434404055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87298.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 51434404055 in words is "fifty-one billion, four hundred thirty-four million, four hundred four thousand, fifty-five".