551343530152 has 8 divisors (see below), whose sum is σ = 1033769119050. Its totient is φ = 275671765072.

The previous prime is 551343530107. The next prime is 551343530161. The reversal of 551343530152 is 251035343155.

It can be written as a sum of positive squares in only one way, i.e., 318156914916 + 233186615236 = 564054^2 + 482894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34458970627 + ... + 34458970642.

Almost surely, 2^551343530152 is an apocalyptic number.

It is an amenable number.

551343530152 is a deficient number, since it is larger than the sum of its proper divisors (482425588898).

551343530152 is a wasteful number, since it uses less digits than its factorization.

551343530152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68917941275 (or 68917941271 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 551343530152 in words is "five hundred fifty-one billion, three hundred forty-three million, five hundred thirty thousand, one hundred fifty-two".