51544000255 has 32 divisors (see below), whose sum is σ = 71501548608. Its totient is φ = 35253504000.

The previous prime is 51544000243. The next prime is 51544000267. The reversal of 51544000255 is 55200044515.

It is an interprime number because it is at equal distance from previous prime (51544000243) and next prime (51544000267).

It is not a de Polignac number, because 51544000255 - 2¹³ = 51543992063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1195249 + ... + 1237621.

It is an arithmetic number, because the mean of its divisors is an integer number (2234423394).

Almost surely, 2^51544000255 is an apocalyptic number.

51544000255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51544000255 is a deficient number, since it is larger than the sum of its proper divisors (19957548353).

51544000255 is a wasteful number, since it uses less digits than its factorization.

51544000255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43707.

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 51544000255 in words is "fifty-one billion, five hundred forty-four million, two hundred fifty-five", and thus it is an aban number.