551043101405 has 16 divisors (see below), whose sum is σ = 697061841600. Its totient is φ = 417028227840.

The previous prime is 551043101393. The next prime is 551043101417. The reversal of 551043101405 is 504101340155.

It is an interprime number because it is at equal distance from previous prime (551043101393) and next prime (551043101417).

It is not a de Polignac number, because 551043101405 - 2⁸ = 551043101149 is a prime.

It is a super-2 number, since 2×551043101405² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4131500 + ... + 4262789.

It is an arithmetic number, because the mean of its divisors is an integer number (43566365100).

Almost surely, 2^551043101405 is an apocalyptic number.

It is an amenable number.

551043101405 is a deficient number, since it is larger than the sum of its proper divisors (146018740195).

551043101405 is a wasteful number, since it uses less digits than its factorization.

551043101405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8395004.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 551043101405 in words is "five hundred fifty-one billion, forty-three million, one hundred one thousand, four hundred five".