551425501403 has 16 divisors (see below), whose sum is σ = 631577433600. Its totient is φ = 471618603456.

The previous prime is 551425501399. The next prime is 551425501411. The reversal of 551425501403 is 304105524155.

It is not a de Polignac number, because 551425501403 - 2² = 551425501399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551425501433) by changing a digit.

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, 8365751 + ... + 8431407.

It is an arithmetic number, because the mean of its divisors is an integer number (39473589600).

Almost surely, 2^551425501403 is an apocalyptic number.

551425501403 is a deficient number, since it is larger than the sum of its proper divisors (80151932197).

551425501403 is a wasteful number, since it uses less digits than its factorization.

551425501403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68266.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 551425501403 in words is "five hundred fifty-one billion, four hundred twenty-five million, five hundred one thousand, four hundred three".