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54754530437 = 229239102753
BaseRepresentation
bin110010111111100111…
…111101010010000101
312020022221022100020202
4302333213331102011
51344114124433222
641053123340245
73645603554345
oct627747752205
9166287270222
1054754530437
1121248561152
12a741221685
135217ab4049
142915d74d25
151656eae892
hexcbf9fd485

54754530437 has 4 divisors (see below), whose sum is σ = 54993633420. Its totient is φ = 54515427456.

The previous prime is 54754530431. The next prime is 54754530469. The reversal of 54754530437 is 73403545745.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49290216196 + 5464314241 = 222014^2 + 73921^2 .

It is a cyclic number.

It is not a de Polignac number, because 54754530437 - 26 = 54754530373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54754530391 and 54754530400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54754530431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119551148 + ... + 119551605.

It is an arithmetic number, because the mean of its divisors is an integer number (13748408355).

Almost surely, 254754530437 is an apocalyptic number.

It is an amenable number.

54754530437 is a deficient number, since it is larger than the sum of its proper divisors (239102983).

54754530437 is a wasteful number, since it uses less digits than its factorization.

54754530437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239102982.

The product of its (nonzero) digits is 3528000, while the sum is 47.

The spelling of 54754530437 in words is "fifty-four billion, seven hundred fifty-four million, five hundred thirty thousand, four hundred thirty-seven".

Divisors: 1 229 239102753 54754530437