551614416155 has 32 divisors (see below), whose sum is σ = 754024439808. Its totient is φ = 383469609600.

The previous prime is 551614416139. The next prime is 551614416163.

It is a happy number.

551614416155 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 551614416155 - 2⁴ = 551614416139 is a prime.

It is a super-2 number, since 2×551614416155² (a number of 24 digits) contains 22 as substring.

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, 1712597 + ... + 2009033.

It is an arithmetic number, because the mean of its divisors is an integer number (23563263744).

Almost surely, 2^551614416155 is an apocalyptic number.

551614416155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

551614416155 is a deficient number, since it is larger than the sum of its proper divisors (202410023653).

551614416155 is a wasteful number, since it uses less digits than its factorization.

551614416155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297947.

The product of its digits is 360000, while the sum is 44.

It can be divided in two parts, 551614 and 416155, that added together give a palindrome (967769).

The spelling of 551614416155 in words is "five hundred fifty-one billion, six hundred fourteen million, four hundred sixteen thousand, one hundred fifty-five".