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530523532551 = 36115971815301
BaseRepresentation
bin1111011100001011010…
…10101010110100000111
31212201101002121211021010
413232011222222310013
532143003011020201
61043415200253303
753220603423225
oct7560552526407
91781332554233
10530523532551
11194aa2781261
128699b311233
133b049b1723c
141b96adcbb15
15dc006c2bd6
hex7b85aaad07

530523532551 has 16 divisors (see below), whose sum is σ = 719411443808. Its totient is φ = 347666256000.

The previous prime is 530523532541. The next prime is 530523532607. The reversal of 530523532551 is 155235325035.

It is not a de Polignac number, because 530523532551 - 25 = 530523532519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530523532541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615400 + ... + 1199901.

It is an arithmetic number, because the mean of its divisors is an integer number (44963215238).

Almost surely, 2530523532551 is an apocalyptic number.

530523532551 is a deficient number, since it is larger than the sum of its proper divisors (188887911257).

530523532551 is a wasteful number, since it uses less digits than its factorization.

530523532551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816962.

The product of its (nonzero) digits is 337500, while the sum is 39.

Adding to 530523532551 its reverse (155235325035), we get a palindrome (685758857586).

The spelling of 530523532551 in words is "five hundred thirty billion, five hundred twenty-three million, five hundred thirty-two thousand, five hundred fifty-one".

Divisors: 1 3 61 183 1597 4791 97417 292251 1815301 5445903 110733361 332200083 2899035697 8697107091 176841177517 530523532551