551354453155 has 16 divisors (see below), whose sum is σ = 738558526464. Its totient is φ = 391659821280.

The previous prime is 551354453137. The next prime is 551354453179.

551354453155 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-551354453155 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 116563059 + ... + 116567788.

It is an arithmetic number, because the mean of its divisors is an integer number (46159907904).

Almost surely, 2^551354453155 is an apocalyptic number.

551354453155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

551354453155 is a deficient number, since it is larger than the sum of its proper divisors (187204073309).

551354453155 is a wasteful number, since it uses less digits than its factorization.

551354453155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233130906.

The product of its digits is 2250000, while the sum is 46.

The spelling of 551354453155 in words is "five hundred fifty-one billion, three hundred fifty-four million, four hundred fifty-three thousand, one hundred fifty-five".