51552011355 has 32 divisors (see below), whose sum is σ = 90893865216. Its totient is φ = 24789227904.

The previous prime is 51552011351. The next prime is 51552011359. The reversal of 51552011355 is 55311025515.

It is an interprime number because it is at equal distance from previous prime (51552011351) and next prime (51552011359).

It is not a de Polignac number, because 51552011355 - 2² = 51552011351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51552011351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3065677 + ... + 3082446.

It is an arithmetic number, because the mean of its divisors is an integer number (2840433288).

Almost surely, 2^51552011355 is an apocalyptic number.

51552011355 is a deficient number, since it is larger than the sum of its proper divisors (39341853861).

51552011355 is a wasteful number, since it uses less digits than its factorization.

51552011355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6148187.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 51552011355 in words is "fifty-one billion, five hundred fifty-two million, eleven thousand, three hundred fifty-five".