551245144235 has 32 divisors (see below), whose sum is σ = 704777360832. Its totient is φ = 412472586240.

The previous prime is 551245144193. The next prime is 551245144243. The reversal of 551245144235 is 532441542155.

It is a happy number.

It is not a de Polignac number, because 551245144235 - 2⁶ = 551245144171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 551245144192 and 551245144201.

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, 8774957 + ... + 8837553.

It is an arithmetic number, because the mean of its divisors is an integer number (22024292526).

Almost surely, 2^551245144235 is an apocalyptic number.

551245144235 is a deficient number, since it is larger than the sum of its proper divisors (153532216597).

551245144235 is a wasteful number, since it uses less digits than its factorization.

551245144235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63263.

The product of its digits is 480000, while the sum is 41.

The spelling of 551245144235 in words is "five hundred fifty-one billion, two hundred forty-five million, one hundred forty-four thousand, two hundred thirty-five".