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5432015557 is a prime number
BaseRepresentation
bin1010000111100010…
…11111101011000101
3112000120021222111101
411003301133223011
542111043444212
62255002540101
7251416241023
oct50361375305
915016258441
105432015557
11233825a761
121077207631
136874cc6b7
143975db713
1521bd41157
hex143c5fac5

5432015557 has 2 divisors, whose sum is σ = 5432015558. Its totient is φ = 5432015556.

The previous prime is 5432015543. The next prime is 5432015569. The reversal of 5432015557 is 7555102345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5223097441 + 208918116 = 72271^2 + 14454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5432015557 is a prime.

It is a super-2 number, since 2×54320155572 = 59013586022980040498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5432015357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2716007778 + 2716007779.

It is an arithmetic number, because the mean of its divisors is an integer number (2716007779).

Almost surely, 25432015557 is an apocalyptic number.

It is an amenable number.

5432015557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5432015557 is an equidigital number, since it uses as much as digits as its factorization.

5432015557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 5432015557 is about 73702.2086304067. The cubic root of 5432015557 is about 1757.8710005939.

The spelling of 5432015557 in words is "five billion, four hundred thirty-two million, fifteen thousand, five hundred fifty-seven".